12 comments

  • ndiddy 4 hours ago

    I just hope they don't try to pin this on the controller who was on duty and move on without putting plans in place for some sort of structural change. Controllers are forced to work 60+ hour weeks and overnight shifts, and the controller in question was working both ground and air control simultaneously due to staffing shortages. If you listen to the ATC audio, he was handling finding a spot for a plane that aborted takeoff and declared an emergency, while calling emergency services for that plane, while coordinating multiple planes coming in to land, while also coordinating multiple planes trying to take off. With that kind of workload, an accident like this is an eventuality. Even after the fatal accident happened, he had to work for at least another hour before he could get relieved of his duty. Hopefully something will happen to fix this at some point rather than us collectively deciding that an accident or two per year is worth the cost savings of not keeping ATC properly staffed.

    • wk_end 3 hours ago

      The NTSB - and aviation in general - as much as possible tries to avoid "pinning" issues on individuals. The purpose of an investigation isn't to ascribe blame, it's to try to understand what happened and how to prevent it from happening again, and prescribing "don't make mistakes" is not a realistic or useful method for preventing accidents from recurring.

      • rectang 2 hours ago

        Yes! But every news organization is leading with "I messed up." And the US President commented "They messed up", though it's unclear who that was in reference to.

        Humans have a powerful need to affix blame and punish individuals. On the internet, you are forever the worst moment of your life.

        We set air traffic controllers up to fail, and then when something goes wrong we torture them until they die, and then torture their memory after they die.

        • jimbokun 1 hour ago

          The current US President is the last person we should listen to when it comes to deciding anything important.

          • rectang 1 hour ago

            By using the role name rather than proper name, I'd hoped to spare HN from a tangent like this. My point doesn't rest on the nature of single individual, but instead applies to a human tendency. Politicians and press both play to the base impulses of a mass audience, unlike the NTSB. This is not the first time that a politician has scapegoated individuals when systemic failure occurs.

            • estearum 33 minutes ago

              I actually can't remember or imagine another POTUS even getting to a level of specificity required to scapegoat an individual for something like this. The usual (and correct) answer is to say: "We don't know yet what happened, but there will be a full investigation and we will make the changes necessary to prevent it from happening again."

              Pretty easy!

              It doesn't serve us well to act like this administration is anything other than extremely aberrational.

              • jimbokun 12 minutes ago

                Sure but most of his predecessors knew enough to not weigh in beyond regret for the tragedy and loss of life until after the investigators did their job.

              • wat10000 1 hour ago

                Unfortunately, there are a lot of people who are legally obligated to listen to him for many important decisions.

            • hectormalot 1 hour ago

              Indeed. Similar accident (USAir 1493/Skywest 5569) shows that thinking exactly.[1] Was easy to pin on the controller, they went far beyond that in their analysis. Almost always impressed with the professionalism of those organizations. I sometimes wonder how software would look if we had such investigations for major incidents.

              1: https://admiralcloudberg.medium.com/cleared-to-collide-the-c...

              • film42 2 hours ago

                I hope it comes down to the NTSB recommending more controllers (or better conditions for controllers) to avoid task saturation, not just more process. It's incredible what a single controller is capable of doing, but for major areas like NYC, it's not enough.

                • awakeasleep 2 hours ago

                  Understand what happened and prevent it from happening again, so long as this can be done without expanding staffing, reducing OT, structural change, etc

                  • tialaramex 2 hours ago

                    No. Safety investigation agencies deliberately aren't regulators. The NTSB may decide that their recommendation is that every air passenger should be carrying a melon, and that results in a press release, a letter to the FAA saying that's what they recommend, that's all.

                    Deciding to change policies to effect the recommendation isn't their role. That's why you will so often see a safety investigatory body repeatedly recommend the same thing. The UK's RAIB (which is for Rail investigations) for example will often call out why a fatal accident they've investigated wouldn't have happened if the regulator had implemented some prior recommendation, either one they're slow walking or have rejected.

                    The investigators don't need to care about other factors. Are melons too expensive? Not their problem. Only unfriendly countries grow melons? Not their problem. They only need to care about recommending things that would prevent future harm which is their purpose.

                    • rectang 2 hours ago

                      > Deciding to change policies to effect the recommendation isn't their role.

                      And if it was the role of investigators to change policy, then there would be enormous pressure from industry to reach convenient conclusions, poisoning the investigation process.

                • inaros 3 hours ago

                  Hopefully some commercial professional pilots will comment on this thread, but if you go to sites where they normally hang out like:

                  https://www.airlinepilotforums.com

                  You will see many are terrified ( in commercial pilot terms...) of flying into La Guardia or JFK...

                  • rglover 3 hours ago

                    > https://www.airlinepilotforums.com/major/152572-aircraft-fir...

                    Just a quick read/speculation based on the linked forum post...

                    Short of insane visibility conditions that prevented them from seeing the plane coming, the firetruck operator seems to be the liable party (beyond the airport for understaffing controllers—this seems to be exacerbated by government cuts but that's still no excuse for having a solo controller at that busy of an airport, especially at night).

                    The controller in question seems to have caught their mistake quickly and reversed the order instead asking the firetruck to stop (but for some reason, this wasn't heard).

                    Is it common now to have solo operators running control towers?

                    • wk_end 2 hours ago

                      "Liability" isn't really how we try to see things in aviation. While it's true that it's ultimately considered the responsibility of the truck/plane to visually confirm that crossing the runway is safe, refuse unsafe commands from ATC, and comply to the best of their ability when ATC says "stop" at the last second, we can't stop our analysis there if we want to prevent this from happening in the future, because unless things change someone will make this mistake again in the future. Telling people not to make mistakes isn't going to help at all; it's obvious, and no one wants to cause an accident. The error is just the last step in the process that led to the collision.

                      • rglover 2 hours ago

                        I don't think the ATC is at fault here. If they were put in a difficult situation and responsible for too much at once, I'd view that as a leadership bug, not their personal fault (or anything they should be held liable for). The weak links imo here are the firetruck driver and whoever that ATC reports to directly (i.e., there shouldn't have been an opportunity for this to happen—that's an executive failure, whether they want to take ownership or not).

                      • joncrane 3 hours ago

                        The controller was talking to Frontier plane when he first said stop, then said stopstopTruck1stopstopstop and it would be easy for there to be a gap in processing for the driver of truck 1 because the verbiage all flowed in the same stanza that was started when addressing the Frontier flight.

                        • inaros 3 hours ago

                          I am afraid the fire truck might have some level of responsibility, since it seems FAA ground vehicle guidance says:

                          AC No: 150/5210-20A - "Subject: Ground Vehicle Operations to include Taxiing or Towing an Aircraft on Airports"

                          https://www.faa.gov/documentLibrary/media/Advisory_Circular/...

                          “you must ensure that you look both ways down the runway to visually acquire aircraft landing or departing even if you have a clearance to cross.”

                          These trucks seem to have pretty good visibility from inside. Not sure if La Guardia model was the same: https://youtu.be/rfILwYo3sXc

                          • phearnot 2 hours ago

                            Not arguing with the regulations, just pointing out that based on airport diagram[1], since the truck was crossing rwy on taxiway D, the CRJ was on the right approaching from behind. I have never been inside an airport firetruck, but I guess from the driver's seat the jet would be quite hard to see in this case.

                            [1]https://www.avherald.com/h?article=536bb98e

                            • inaros 2 hours ago

                              That is a good point but it seems instructions for ground vehicles seem to really stress this. For example this one: https://skybrary.aero/sites/default/files/bookshelf/1003.pdf

                              Says at pag 9:

                              "While driving on an aerodrome : Clear left, ahead, above and right

                              Scan the full length of the runway and the approaches for possible landing aircraft before entering or crossing any runway, even if you have received a clearance."

                              • cucumber3732842 2 hours ago

                                >but I guess from the driver's seat the jet would be quite hard to see in this case.

                                They have mostly glass cabs for exactly that reason. Only thing that would block your view is a passenger in the right seat.

                                • caminante 2 hours ago

                                  Visibility was bad (night and mist) too.

                                  But if your truck has blind spots and vis is poor, you shouldn't be driving as fast if at all.

                              • vkou 2 hours ago

                                Every other truck in the column immediately stopped when the call was made. Truck 1 was the only one that didn't.

                                • krisoft 1 hour ago

                                  I very much doubt that you know the exact timing of the event. My guess is that you might have seen a video where some industrious editor put the ATC recordings over the leaked surveilance footage, but there is no way that is correctly synced.

                              • sssilver 3 hours ago

                                > Is it common now to have solo operators running control towers?

                                At Class D airports it’s always been the norm. But KLGA is Class B.

                                • rdtsc 1 hour ago

                                  Truck was on a different frequency from the aircraft so they couldn’t even hear each others’ clearances.

                                  Also first time ATC told the truck to stop it wasn’t too clear who the message was addressed to. It’s a bit hard to hear “Truck1” there, not clear who he wants to stop. The second time, one can argue by the time “stop” command was heard it might have been better to gun the engine. As the truck sort of slowed down in the middle of the runway.

                                  • bko 2 hours ago

                                    > this seems to be exacerbated by government cuts

                                    What government cuts? 2025 FAA air traffic budget was up around 7% from 2025

                                    https://enotrans.org/article/senate-bill-oks-27-billion-faa-...

                                    • rglover 2 hours ago

                                      From the article:

                                      > The crash has raised fears that operations at US airports are under extreme stress. Airports have been dealing with a shortage of air traffic controllers, exacerbated by brutal federal government personnel cuts by Donald Trump’s administration at the start of his second presidency.

                                      Not my opinion, just reading from there.

                                      • bko 37 minutes ago

                                        So where there budget cuts or not? That was the claim. I have yet to find anything that suggests there were budget cuts, just vague mentions of "brutal federal government personnel cuts".

                                        I'm just looking for: budget was X in <2026 and in 2026 it is Y, where X > Y

                                      • sophacles 1 hour ago

                                        Notably 2025 was also the year that Elon started firing people and shutting down things that were in the budget, as well as several shutdowns.

                                  • xeonmc 3 hours ago

                                    > I just hope they don't try to pin this on the controller who was on duty and move on without putting plans in place for some sort of structural change.

                                    I am reminded of the Uberlingen disaster:

                                    https://en.wikipedia.org/wiki/2002_%C3%9Cberlingen_mid-air_c...

                                  • jliptzin 2 hours ago

                                    Is it possible to automate the job of an ATC controller? At least partially? Or at least just as a sanity check on every human decision? Not saying I want human ATC controllers replaced, but if there’s a severe staff shortage, I feel like a computerized version is better than nothing at all.

                                    • 0xffff2 2 hours ago

                                      In this specific incident, there was a system in place called Runway Entrance Lights [0] that does serve as an automated sanity check on controllers commands. The surveillance video that is circulating shows that the system was working and indicated that the runway was not safe to enter. It's not clear yet why the truck entered the runway anyway.

                                      0: https://www.faa.gov/air_traffic/technology/rwsl

                                      • jamincan 1 hour ago

                                        I wonder if they thought that since they were responding to an emergency, and they were given clearance to cross by ATC, that that would override normal procedures. Kind of like how emergency vehicles cross a red light all the time when responding to an emergency.

                                        • AnAnonymousDude 29 minutes ago

                                          If they thought that, it was in error. Training SPECIFICALLY calls this out. The lights ALWAYS overrule the controller. Period.

                                      • dmitrygr 2 hours ago

                                        No, a lot of it is human - asking for things, getting things.

                                      • Eufrat 54 minutes ago

                                        I suspect someone is literally asking the idiotic question if they can just replace our air traffic controllers with an AI.

                                        • dmitrygr 2 hours ago

                                          NTSB's M.O. has always been that there is never just one cause. A human mistake that costs lives is never that simple. There is a system that trained the person, a set of incentives that put the person into that place, a set of safeguards that should have existed to prevent the mistake from causing life loss, and a regulatory framework to occasionally verify all of the above. I would expect that "the controller made a mistake" would be ~one paragraph in a 100-page report.

                                          • calf 2 hours ago

                                            What structural change would permit a worker to take initiative and say "Hey, these working conditions are wrong/inadequate and I will not safely do my job today unless proper changes are made", without risk of getting fired by higher-ups?

                                            Empowering workers to make safety-critical meta-decisions does not seem to be a feature of actually-existing capitalism.

                                            • chimeracoder 1 hour ago

                                              > What structural change would permit a worker to take initiative and say "Hey, these working conditions are wrong/inadequate and I will not safely do my job today unless proper changes are made", without risk of getting fired by higher-ups?

                                              Well, what you are describing is a strike, and it is currently illegal for ATC to strike, so in theory one possible structural change would be to make it legal for the workers to do what you're describing.

                                            • duped 3 hours ago

                                              It bothers me that everyone is laser focused on poor ATC staffing and working conditions (which is very valid, don't get me wrong). I think airport capacity should be fixed depending on ATC staffing. We need to have less air travel.

                                              The way I think about it is this: substandard ATC staffing is just as bad as lacking jetways or damaged runways. When the airport can't land planes because of physical capacity constraints, flights get cancelled or delayed (literally happening today at LGA, flights are getting canceled because they're down one runway). The carriers need to eat the costs of forcing too much demand on ATCs.

                                              • fn-mote 2 hours ago

                                                > The carriers need to eat the costs of forcing too much demand on ATCs.

                                                Running ATC (and limiting flights if necessary) seems like the job of the government to me.

                                                Why put this on the carriers?

                                                • 0xffff2 2 hours ago

                                                  Put the costs on the carriers, not hand the job over to them.

                                                • rekrsiv 3 hours ago

                                                  You are correct. Robustness requires a system that is working within it's tolerance margin, and stressing that inevitably leads to failure. A fault-tolerant system in this case would require a large amount of redundant humans. Unfortunately, the capitalist mindset prevents accepting any amount of "waste" as tolerable, which makes a robust system impossible to implement over time. Every system touched by a capitalist optimizer will eventually fail.

                                                  The idea that waste must be reduced is killing society, and this mindset must be addressed first before any other safety-critical system can be made reliable again.

                                                • 0xy 4 hours ago

                                                  LaGuardia did have a fully staffed ATC, and there's zero evidence this controller was overworked. You seem to be prematurely ascribing cause when nothing has been investigated yet.

                                                  • banannaise 4 hours ago

                                                    The evidence that this controller was overworked is that practically all controllers in the US at present are overworked. As such, that should be treated as the null hypothesis, and it would require substantial evidence to show that he isn't overworked.

                                                    • Esophagus4 4 hours ago

                                                      Couldn’t we just… wait to see what FAA says before coming up with our own (entirely speculative) theories?

                                                      • hanche 3 hours ago

                                                        NTSB is the relevant institution, not FAA.

                                                        • afavour 4 hours ago

                                                          Can we trust the FAA's conclusion?

                                                          Its previous head had a term that didn't expire until 2028 but he resigned after pressure from Elon Musk (who didn't like that he got fined), now a Trump-friendly head has been installed. What, realistically, would be the consequences if he lied? Likely none. Government officials lying on record is an every day occurrence these days.

                                                          • Esophagus4 3 hours ago

                                                            True! Assumptions and speculation are always better.

                                                            I’m glad we’ve made our conclusions up front before the report has even come out.

                                                            That saves me a lot of reading!

                                                            • afavour 3 hours ago

                                                              Come on, this is silly. The fact that air traffic controllers are overworked is neither an assumption nor speculation. It is very widely documented.

                                                              • Esophagus4 3 hours ago

                                                                The only thing we know so far is from two minutes of ATC audio.

                                                                That’s literally it. Anything else is speculation and extrapolation.

                                                                But don’t let that stop you if you already know what caused the tragedy.

                                                                • mmooss 3 hours ago

                                                                  It does not at all mean that this controller was overworked when this crash happened; that would be failed reasoning and misuse of evidence. It just raises the question, which should be looked at.

                                                                  It's scary that so many don't seem to know the difference. This is how misinformation starts and spreads.

                                                              • pc86 3 hours ago

                                                                You're 100% right, a "Trump-friendly" administrator has been "installed" so we can't trust the FAA's conclusions. The last guy quit so this guy is definitely going to lie.

                                                            • PUSH_AX 4 hours ago

                                                              I'd pay to watch someone say this in a court of law...

                                                          • consumer451 4 hours ago

                                                            > LaGuardia did have a fully staffed ATC

                                                            According to whom? Management, or controllers?

                                                            Certainly does not seem like controllers agree:

                                                            https://old.reddit.com/r/ATC/

                                                            • longislandguido 2 hours ago

                                                              The parent post was unjustly flagged for no other reason than facts make overly emotional people here squirm with anger. Pathetic and lame.

                                                              This is worthy of losing flagging privileges IMO.

                                                              The Secretary of Transportation said on record at the first press conference that reports this guy was working alone in the tower are INACCURATE. The actual number is the responsibility of the NTSB to disclose.

                                                              95% of this discussion is people blowing smoke out of their ass as per usual.

                                                              • wat10000 1 hour ago

                                                                If a member of this administration said he wasn’t working alone, that’s solid evidence he was.

                                                                The evidence that he was overworked seems pretty damned obvious. He forgot about an entire airplane and put a fire truck in its path. The evidence of overwork is strewn all around LGA.

                                                            • metalliqaz 4 hours ago

                                                              How do you know it was due to staffing shortages? It is common at LGA for one controller to be handling Tower and Ground late at night.

                                                              • jakelazaroff 4 hours ago

                                                                You are describing a staffing shortage.

                                                                • arjie 3 hours ago

                                                                  Is he? I can see the number of hours worked as evidence of a shortage, but prima facie it is not obvious that a single controller handling both ground and air is evidence of a 'shortage' if it is routinely considered feasible in the industry. It could just be an efficiency choice for low-traffic times. Based on some googling since I'm not an expert it seems this is called 'position combining' in the US and is pretty routine across the world. Therefore, if this is a problem the primary cause cannot be US policy because non-US airports also do this thing.

                                                                  Here it's being done at SFO or so it seems: https://data.ntsb.gov/Docket/Document/docBLOB?FileExtension=...

                                                                  While searching I did find this other document where a GC (LC appears to be Local Control for local air traffic and GC is ground control) controller complains about combining due to short-staffing https://data.ntsb.gov/Docket/Document/docBLOB?ID=19837915&Fi...

                                                                  Well, it'll be an interesting report from the NTSB at least.

                                                                  • volkl48 14 minutes ago

                                                                    An obvious issue is going to be that while it's supposed to be a lower-traffic time, if you've had delays cascading down the day - it may not be in reality. If the staffing doesn't adjust for delays shifting the time of flights, it would probably often leave you with an overworked controller.

                                                                    Looking at the normal schedules - if all is on schedule there'd be no departures in the 23:00 hour but you'd still have the arrivals side running pretty heavily. However, once you factor in things not being on schedule, as they evidently were not on that night, you get:

                                                                    ----------

                                                                    The 15min before the accident had 14 flight operations (per Juan Browne/blancolirio going through the ADSB playback). And that's in marginal weather and at night, which makes things more complicated.

                                                                    That is 75% of the official maximum capacity of the airport - during the main part of the day where there's government-imposed caps on flights, it's capped at 74 operations per hour or about 18.5 per 15min.

                                                                    As such, it seems apparent that you would need just as much staffing (or at least 75% as much) at that time to safely handle the traffic volume that was occurring that night as you did in the main part of the day.

                                                                    Unless the normal staffing here was just 2 people, it seems clear that 1 is inadequate.

                                                                    • mannykannot 3 hours ago

                                                                      "...routinely considered feasible..."

                                                                      What we are seeing here is the normalization of deviance.

                                                                    • pc86 3 hours ago

                                                                      "Staffing shortage" doesn't mean "you can fit more people in the tower."

                                                                      You can't think of any scenario having one controller makes sense?

                                                                      • Someone1234 3 hours ago

                                                                        In general, I can. In LaGuardia? Aside from right after 9/11 and during COVID-19 when almost all commercial travel stopped, I cannot.

                                                                        I don't think people saying this stuff quite understand how busy LGA is even at night. I'd even go as far as to say that three minimum on duty with two in the tower at all times (for a ground/air split), would be the bare minimum for any hour or situation at LGA.

                                                                        • volkl48 7 minutes ago

                                                                          It does quiet down eventually. There's no scheduled departures 22:55-5:45 and only a handful of arrivals 23:59-6:45.

                                                                          However, arrivals stay pretty heavy right up until 23:59 even on schedule and if you've got a lot of delayed flights (not exactly uncommon at LGA) - you may still have a lot of departures going out in the 23:00 hour.

                                                                          I would not be surprised to learn that they're staffed to an appropriate level for what the schedule says is supposed to be operating at that time, but a very inadequate level for what actually winds up operating at that time on many days.

                                                                          Initial analysis suggests they were running about 75% of full capacity in flight ops in the 15min prior to the accident. I doubt they were staffed to 75% of the daytime peak.

                                                                    • FL410 4 hours ago

                                                                      And therein lies the problem. Clearly, having one overworked controller running a combined tower is not safe nor sustainable.

                                                                      • zardo 2 hours ago

                                                                        It seems like a critical enough role that you probably want two people there in case one has a medical emergency anyway. Even if it's not that busy.

                                                                        • xeromal 15 minutes ago

                                                                          I believe other areas can assist when something like that happens.

                                                                        • pc86 3 hours ago

                                                                          Planes landing at a rate of one every 30-40 minutes isn't exactly "overworked."

                                                                          • VK-pro 3 hours ago

                                                                            I don’t have time to check flight logs but I personally landed at LGA coming from MDW on Sunday. And I also know people who got diverted within the hour coming back to LGA that night. 30-40 minutes doesn’t seem accurate. That aside, if you’ve ever done operational staffing, you’d know that you should probably have at least one redundancy. When there is any chance of emergency or two events happening simultaneously, you should have more than one person.

                                                                            One last meta point. We live in the wealthiest country in the history of the world, and the highest air travel prices (some part is a function of longer distances I know). We should expect that we have ample coverage, if not over-coverage, at all times for one of our major metropolitan airports. Pay them.

                                                                            • bdamm 3 hours ago

                                                                              12am-5am is very quiet, at about 1 per hour. But the accident happened during the 10pm-12am time slot, which is not as busy as other times of day, but can still have workload spikes as evidenced by this situation.

                                                                              ATC should never work alone at any of the "Core 30" airports. https://www.aspm.faa.gov/aspmhelp/index/Core_30.html

                                                                              • gortok 3 hours ago

                                                                                In this case there were two arrivals within 4 minutes of each other and two departures, in addition to the emergency plane that had just aborted takeoff.

                                                                                • pc86 3 hours ago

                                                                                  Which is a completely reasonable amount of traffic for one controller to handle. This wasn't the controller's fault. The firetruck received a clearance, had that clearance revoked, and either didn't hear the revocation or ignored it.

                                                                                  • bombcar 3 hours ago

                                                                                    If you have ever spent time listening to LiveATC you will realize that like everyone, "tunnel ear" is a real thing - if United 1002 has received the clearance/instructions they expect, read them back, and are proceeding it can be moderately difficult to get their attention again, even with perfect verbiage.

                                                                                    • mannykannot 2 hours ago

                                                                                      The controller was not guilty of malfeasance, but clearing the trucks onto the runway with an airliner on short final was a mistake, no matter whatever else one could say about it.

                                                                                  • SteveNuts 3 hours ago

                                                                                    What is the contingency/continuity plan if the single controller becomes incapacitated while on duty with no warning to pilots?

                                                                                    • bombcar 3 hours ago

                                                                                      Same as if the radios stopped working or otherwise communication fails. Execute the planned procedures (which vary).

                                                                                      Often Approach will take over the "tower" and operate in crippled mode (no clearances to cross active runways, you must go down to the end kind of thing).

                                                                                      Some airports are uncontrolled at various times and would revert to that. Some airlines would require the pilot execute a missed approach and deviate to a towered airport, others may allow them to land.

                                                                                • cjrp 4 hours ago

                                                                                  That seems mad, given the volume of traffic they're working - even without emergencies. My local GA field is single controller, and that's VFR, grass runways, averages 40-50 movements/day.

                                                                                  • afavour 4 hours ago

                                                                                    What you just described is a long term staffing shortage.

                                                                                    • ryanmcbride 4 hours ago

                                                                                      Maybe there should be more than one

                                                                                      • metalliqaz 4 hours ago

                                                                                        Maybe. Lets see what the NTSB recommendations say.

                                                                                        However despite the downvotes I still haven't seen evidence that they were running understaffed at that moment.

                                                                                        What I do know is that the developing emergency on the tarmac due to an apparently hazardous smell in another plane is likely the cause of the confusion that led to this incident. That's a trigger that could have been exacerbated by fatigue but we don't have any evidence of that yet.

                                                                                        • RankingMember 4 hours ago

                                                                                          > I still haven't seen evidence that they were running understaffed at that moment.

                                                                                          I think the disagreement you see is based on the definition of what "understaffed" means. Having one ATC to do ground and air control simultaneously seems like an under-staffing situation to begin with, regardless of whether it's a common practice.

                                                                                          • thmsths 3 hours ago

                                                                                            There is also the angle of: even if there is an appropriate amount of controllers in the tower at a given time, how they do it can also hint at the issue. Being an ATC is a taxing job, mandatory overtime and 60 hours work weeks screams understaffing to me.

                                                                                            • pc86 3 hours ago

                                                                                              It is possible for ATC to be understaffed as a profession, LGA to be understaffed as an airport, individual controllers to be overworked, and for it to be 100% reasonable to have a single controller at LGA in the middle of the night.

                                                                                              • adrr 3 hours ago

                                                                                                Its weird that there strict laws that limit pilot hours to under 40 hours a week but no laws that restrict number of hours ATC works.

                                                                                              • mmooss 3 hours ago

                                                                                                > Having one ATC to do ground and air control simultaneously seems like an under-staffing situation to begin with

                                                                                                Do we have evidence that one controller did all ground and air? The only evidence I've seen was the NY Times said that, according to a source, two controllers were working and two more were in the building.

                                                                                                In situations like this there is as lot of disinformation. The best thing to do is not add to it - a pile of bad information is not improved by piling more on. The best thing is to patiently find reliable info and stick to it.

                                                                                                • RankingMember 2 hours ago

                                                                                                  That one controller was handling both ground and air is still a bit of a tell that there was some short-handedness afoot, though, by my eye.

                                                                                                  > The best thing is to patiently find reliable info and stick to it.

                                                                                                  No disagreement here

                                                                                                  • mmooss 1 hour ago

                                                                                                    > That one controller was handling both ground and air ...

                                                                                                    Why do you (or why does anyone) think that? My point in the GP was, I have yet to see evidence that there was only one controller, and I have seen evidence that there were two.

                                                                                                    • RankingMember 1 hour ago

                                                                                                      Because in the ATC recording you hear him directing both

                                                                                                  • cyberax 2 hours ago

                                                                                                    You can listen to the ATC recordings before and after the accident.

                                                                                                    • mmooss 1 hour ago

                                                                                                      Does someone say there is only one controller working? Just because that particular recording has only one controller doesn't mean nobody else is working.

                                                                                                      • cyberax 1 hour ago

                                                                                                        You can hear him directing ground and air traffic.

                                                                                                • murat124 3 hours ago

                                                                                                  SPOF still applies here. You don't need evidence of fatigue or anything. You have only 1 of anything, you run the risk of ending up having nothing.

                                                                                              • longislandguido 2 hours ago

                                                                                                Some people here coded the buttons that sometimes don't work when you check in for your flight. That makes them aviation experts. How dare you question wild assumptions.

                                                                                                • jen20 4 hours ago

                                                                                                  > It is common at LGA for one controller to be handling Tower and Ground late at night.

                                                                                                  What happens when they need the bathroom, or have some kind of medical problem? If it's really a common case for one controller to handle things, the system itself needs to be fundamentally rethought.

                                                                                                  • metalliqaz 4 hours ago

                                                                                                    There are other people there, but the person on the radio is doing both.

                                                                                                  • pklausler 4 hours ago

                                                                                                    "The system worked yesterday, so it should have worked forever."

                                                                                                  • pc86 3 hours ago

                                                                                                    > the controller in question was working both ground and air control simultaneously due to staffing shortages

                                                                                                    How many planes land at LGA in the middle the night?

                                                                                                    One controller overnight is completely reasonable.

                                                                                                    • bloudermilk 3 hours ago

                                                                                                      Approximately one per minute in the 15 minute span proceeding this crash, including one that had an emergency takeoff rejection and was being maneuvered along with the emergency support vehicles that were being sent to attend to it

                                                                                                      • inaros 3 hours ago

                                                                                                        >> One controller overnight is completely reasonable

                                                                                                        So if said controller has a medical episode?

                                                                                                        • pc86 3 hours ago

                                                                                                          "Funny" enough if this controller had had a medical emergency (or just bad sushi) and been off the radios, this wouldn't have happened because the fire truck would not have received clearance to cross the runway and wouldn't have. Or at least would have crossed like the airport was uncontrolled, been much more careful and announced itself, and likely have seen the landing aircraft.

                                                                                                          • penultimatename 3 hours ago

                                                                                                            And if an aircraft needs to land due to an emergency? It’s amazing things work as well as they do, the system relies on only one thing going wrong at a time. This accident was an example of multiple things going wrong at the same time.

                                                                                                            • pc86 3 hours ago

                                                                                                              Every accident is an example of multiple things going wrong at the same time.[0]

                                                                                                              I'm going to pretend to know exactly what would happen in that precise scenario but I'm confident most commercial pilots get enough training to be able to handle it.

                                                                                                              [0] https://en.wikipedia.org/wiki/Swiss_cheese_model

                                                                                                              • inaros 3 hours ago

                                                                                                                >> Every accident is an example of multiple things going wrong at the same time.

                                                                                                                You are defeating your own argument :-) Its exactly because every accident is an example of multiple things going wrong at the same time...that you need...multiple layers of control and safety to catch it through each hole of the cheese.

                                                                                                                Like...another controller?

                                                                                                                • bombcar 3 hours ago

                                                                                                                  One of the things you learn as a pilot is how to recognize that you need to go into emergency mode if you will. Call it high-alert if you want.

                                                                                                                  You need to recognize when something is out of the ordinary and treat it as an emergency (perhaps not a literal pan-pan/mayday emergency) sooner rather than later, and do things that may end up to have been unnecessary (like executing a go-around because emergency vehicles were on the move).

                                                                                                                  One controller on two frequencies is another example - that works fine in normal situations, but during an emergency response, perhaps the channels should be mixed; giving the pilots in the air a chance to hear the incorrect clearance onto their runway.

                                                                                                                  After all, an active runway is really more of an "air" control thing than a ground one.

                                                                                                              • inaros 3 hours ago

                                                                                                                An empty tower at La Guardia with a bunch of airplanes in the air not getting a reply to their calls is Die Hard 2 stuff. Spare me the Pete Hegseth school of ATC...

                                                                                                                • pc86 3 hours ago

                                                                                                                  I have absolutely no idea what you're talking about. The GP is literally about a lone controller in the tower having a medical episode and what would happen after that.

                                                                                                                  • bombcar 3 hours ago

                                                                                                                    The pilots would execute untowered approach procedures, a small airport with little to no traffic and VFR flight you may self-announce on frequency, a larger airport you go back to approach, etc.

                                                                                                                    • tadfisher 2 hours ago

                                                                                                                      Each of those flights should have an alternate and be prepared (have enough fuel) to divert. If there is a fuel emergency then self-announcing is likely appropriate as the plane is coming down anyway, but that is multiple things going wrong.

                                                                                                                      • bombcar 22 minutes ago

                                                                                                                        A big part of it is what category of airport it is, and plane. General aviation almost always goes to self-announce (which includes some business jets perhaps, they often land at untowered airports) but not category 135 air travel or whatever it is.

                                                                                                                • MeetingsBrowser 3 hours ago

                                                                                                                  I can’t find a way to read this other than

                                                                                                                  “If we remove regulation and safety controls, things will be safer because everyone will be more careful.”

                                                                                                                  • pc86 3 hours ago

                                                                                                                    You should try harder, because I'm not making any comment on regulation whatsoever. There are procedures that every controller and pilot knows for how to handle loss of radio contact.

                                                                                                                    • MeetingsBrowser 3 hours ago

                                                                                                                      Am I misunderstanding the implication in your comment that things would have been safer had there been no ATC at all?

                                                                                                                      Because the parties involved would be more careful if there were no ATC?

                                                                                                                    • inaros 3 hours ago

                                                                                                                      And we know how well that works: https://youtu.be/AWM0l8_F_X0?t=411

                                                                                                                • BorgHunter 3 hours ago

                                                                                                                  Normally? Zero. LGA has a curfew from midnight to six AM, April 5-December 31.

                                                                                                                  In practice? It depends. Delays have a tendency to cascade in the air travel system and the Port Authority can curtail or cancel the curfew at their discretion. How frequently do exceptions to normal ops have to happen for it to be unreasonable to use "normal ops traffic" as a justification for scheduling a single controller? Ultimately, controllers have to control the traffic that they get, not the traffic that they want/expect to get, and a system that is overly optimized becomes brittle and unable to deal with exceptions to the norm.

                                                                                                                  • rekrsiv 3 hours ago

                                                                                                                    Can a single human being reliably and robustly maintain a safety-critical system alone under any circumstances, ever?

                                                                                                                    Ever?

                                                                                                                    • cucumber3732842 3 hours ago

                                                                                                                      There are millions of people who are self employed in an industry where they could be maimed or killed if they screw up who manage to make it to retirement.

                                                                                                                      I think the better question is how you get a system in which people are only responsible for any one facet to get the same performance out of people that a painter can get out of himself when he's setting up his own ladder that he personally has to climb on.

                                                                                                                      • bombcar 3 hours ago

                                                                                                                        The goal should always be to reduce the human dependency - where reasonable which is where all the argument is, because of the cost/benefit analysis.

                                                                                                                        Mandatory scaffolding for roofing contractors would save some amount of deaths/injuries (and the related expenses) but add expenses to each job.

                                                                                                                        Some roofing firms refuse to operate without scaffolding; you pay for it or you find someone else.

                                                                                                                        • pythonaut_16 3 hours ago

                                                                                                                          I don't think the GPs point is about personal safety of workers, but rather critical safety systems that rely on one person with no backups. Like an ATC tower for a busy airport staffed by a single person on an overnight shift.

                                                                                                                          A painter who does a bad job setting up a ladder is going to have a bad time, a lone ATC operator having a heart attack potentially puts multiple large aircraft full of people in danger...

                                                                                                                      • ferguess_k 3 hours ago

                                                                                                                        Looking at the things he needs to juggle at the same time, is it really reasonable? Any standard we are referring here? Sure such cases are rare but that's why we have redundancies for critical positions.

                                                                                                                        • MeetingsBrowser 3 hours ago

                                                                                                                          > One controller overnight is completely reasonable.

                                                                                                                          How many fatal accidents are reasonable in your opinion?

                                                                                                                          • caconym_ 3 hours ago

                                                                                                                            > One controller overnight is completely reasonable.

                                                                                                                            Do you really think it's appropriate to have zero margin for handling unusually high ATC workloads? Because we just saw what happens when you have zero margin for handling unusually high ATC workloads: people start dying.

                                                                                                                        • 9front 1 hour ago

                                                                                                                          "... we have an odor on the plane as well here at this time. We are going to be going back to the gate, request fire as well." - United pilot

                                                                                                                          "2384, it is oder like a smoke odor ...like from fire?" - Control

                                                                                                                          "No, it was a weird odor. I don't know exactly how to describe it. But yeah... we can't get a hold of anyone at the ops for a gate assignment." - United pilot

                                                                                                                          "Ground, United 2384 is declaring an emergency. The flight attendants in the back are feeling ill because of the odor. We will need to go into an available gate at this time." - United pilot

                                                                                                                          "... the fire trucks are over there. They're going to bring a stair truck just in case you guys do want to evacuate. Let me know if you do." - Control

                                                                                                                          "Copy, yeah, we prefer to wait on a gate, but I mean, again, we only got so much time here because there's still a bit of odor in the back of the airplane." - United pilot

                                                                                                                          "646, number two, clear to land 4." - Control

                                                                                                                          "Truck one and company, cross four Delta." - Control

                                                                                                                          "Truck one and company, crossing four at Delta." - Truck 1

                                                                                                                          "Stop, stop, stop, stop, Truck 1. Stop,stop, stop. Stop, Truck 1, Stop." - Control

                                                                                                                          "That was - that wasn't good to watch." - Frontier pilot

                                                                                                                          "Yeah, I know. I was here. I tried to reach out to [inaudible]. We were dealing with an emergency earlier... um, I messed up." - Control

                                                                                                                          "No, man, you did the best you could." -Frontier pilot

                                                                                                                          • spprashant 57 minutes ago

                                                                                                                            Feel bad for the ATC officer. I hope they can find it in them to forgive themselves.

                                                                                                                          • notRobot 5 hours ago

                                                                                                                            There was a single traffic controller handling the entire airport. This was bound to happen and will keep happening unless things change. It's absurd that the US hasn't been able to fix its ATC shortage in decades.

                                                                                                                            Currently over 41% of facilities are reliant on mandatory overtime, with controllers frequently working 60-hour weeks with only four days off per month.

                                                                                                                            • FL410 4 hours ago

                                                                                                                              This. Go look at the atc subreddit, controllers have been begging for help for ages. This isn't one guy's fault.

                                                                                                                              • adgjlsfhk1 4 hours ago

                                                                                                                                >This isn't one guy's fault.

                                                                                                                                Counterpoint. It's Regen's fault. He's the guy who decided that a high priority of the government was making sure air traffic controllers had no power to fight back against being horrifically overworked (because unions are evil you see)

                                                                                                                                • jordanb 4 hours ago

                                                                                                                                  One thing people forget is that the key complaints PATCO's members had were:

                                                                                                                                    1. outdated equipment
                                                                                                                                    2. staffing levels
                                                                                                                                    3. workload and fatigue
                                                                                                                                  
                                                                                                                                  Reagan went to war with the union instead of addressing these things.

                                                                                                                                  https://en.wikipedia.org/wiki/1981_Professional_Air_Traffic_...

                                                                                                                                  • voxic11 4 hours ago

                                                                                                                                    Wasn't it Congress who passed 5 U.S.C. § 7311. which says a person may not “accept or hold” a federal job if they “participate in a strike” against the U.S. government.

                                                                                                                                    https://www.law.cornell.edu/uscode/text/5/7311

                                                                                                                                    originally passed as

                                                                                                                                    https://uscode.house.gov/view.xhtml?edition=2023&num=0&req=g...

                                                                                                                                    So arguably if Reagan had not fired them he would be failing to uphold the laws of the United States.

                                                                                                                                    • adgjlsfhk1 47 minutes ago

                                                                                                                                      They were striking for less outdated tools, improving staffing levels, and other safety improvements. The solution was to give them the things they wanted.

                                                                                                                                    • coryrc 4 hours ago

                                                                                                                                      You don't need a union to have effective management. It should also be their incentive not to cause people's death by overworking employees. Which is also dumb because it costs more to overwork then hire appropriately with overtime laws... cops exploit this all the time to steal money from taxpayers. (The ones in Seattle only get caught when they accidently charge over 24 hours of overtime in a day)

                                                                                                                                      Union rules that say only a particular classification of employee is allowed to pick up a small package from a loading dock and move it twenty feet are also bad.

                                                                                                                                      The blame can go to the top, for not managing correctly.

                                                                                                                                      • sonar_un 2 hours ago

                                                                                                                                        Pretty much everything broken in the USA stems directly from Reagen.

                                                                                                                                        https://www.youtube.com/watch?v=g95fiZCzjlo

                                                                                                                                        • antonymoose 26 minutes ago

                                                                                                                                          I’m not saying he didn’t ignore a real problem - but it’s been 45 years since the 1981 airline strike. Surely the blame ought to be spread around our incompetent Federal government.

                                                                                                                                        • jen20 4 hours ago

                                                                                                                                          There have been six presidents who could have addressed this since Reagan. Every one of them shoulders some of the responsibility.

                                                                                                                                          • _ph_ 4 hours ago

                                                                                                                                            Yes, they should all have taken actions. But also, it is much more difficult to fix something broken once the damage has settled in. I guess none of them was willing to risk the disruption a fix would have caused. And the system seemed to have held up for quite a while. Weren't there some mass firings of ATC personal at the beginning of the Trump presidency?

                                                                                                                                            The bottom line is: don't break things that are difficult or impossible to fix.

                                                                                                                                            • jen20 4 hours ago

                                                                                                                                              The is a good idea, but once they are broken, you should at least try to fix them, or bear some of the blame for not having tried.

                                                                                                                                          • newsclues 3 hours ago

                                                                                                                                            Or instead of pointing fingers we can uses our brains to solve the problems and increase safety.

                                                                                                                                            You could spend a ton of time and money automating the process, and probably should especially in the future with the proliferation of drones.

                                                                                                                                            But in the meantime there are simple solutions. Tunnels. No ground vehicles should be crossing runways when then could go under.

                                                                                                                                            • wsbetter 44 minutes ago

                                                                                                                                              It might sound simple, but won't tunnels lower the strength of the runways (I presume that's where you would put them)? Strengthening that would create an expensive solution to a basic communication problem. That's like saying instead of 4 way stops, we elevate the two intersecting roads to avoid collision, just because someone may have ran the stop sign.

                                                                                                                                              Also, ground vehicles typically need to be on the ground for a reason. Why seperate them?

                                                                                                                                            • busterarm 4 hours ago

                                                                                                                                              The issue is the shortage, which that doesn't address. Quite the opposite, in fact.

                                                                                                                                              Was in three different unions. Union didn't do squat for me. Mainly kept my wages down and gave the friends of the union rep the best shifts.

                                                                                                                                          • MisterTea 4 hours ago

                                                                                                                                            When I heard about the crash I immediately recalled the recent articles about ATC shortages and overworked ATC's. And here we are. ONE dude running ATC for LaGuardia. Mind boggling.

                                                                                                                                            I place no blame on the ATC as they were doing everything they could given the shit sandwich they were handed. I see this happening all over with staffs getting pared down to minimums, more (sometimes unpaid) over time, prices going up, and no raises.

                                                                                                                                            • m_fayer 4 hours ago

                                                                                                                                              I’m not trying to minimize a tragedy, but maybe this is almost the perfect wake up call?

                                                                                                                                              Not many fatalities but nevertheless a spectacular collision. At a major hub airport in a major city. It’s hard to look away from, the cause is obvious, and all that without hundreds of deaths.

                                                                                                                                          • amiga386 3 hours ago

                                                                                                                                            Agreed. There are a whole bucketload of problems, each one contributing to the staff shortage. The US has problems that other countries don't have (or have less of). It's a long-term organisational issue. None of it is insurmountable, but things need to be done differently, and the politics of that may be insurmountable.

                                                                                                                                            Being an air-traffic controller anywhere in the world is a very intense job at times, and needs a huge amount of proficiency that only a small number of people are capable of doing. Couple that with:

                                                                                                                                            - the FAA expects you to move to where ATCs are needed, so many of the qualified applicants give up when they hear where the posting is. You can't force them to take the job!

                                                                                                                                            - the technology is decades out of date and the Brand New Air Traffic Control System (it's seriously called that) won't roll out until 2028 at the earliest

                                                                                                                                            - Obama's FAA disincentivised its traditional "feeder" colleges that do ATC courses to "promote diversity", net outcome was fewer applicants

                                                                                                                                            - Regan broke the union in the 1980s

                                                                                                                                            - DOGE indiscriminately decimated the FAA like it did most other government departments

                                                                                                                                            • 2c0m 4 hours ago

                                                                                                                                              I actually looked into becoming an ATC controller a year or two ago (I love aviation) and they had an age cap of ~30 to start training. I'm 32, so ruled out.

                                                                                                                                              • irishcoffee 4 hours ago

                                                                                                                                                31. If you had started 2 years ago you should have been fine.

                                                                                                                                            • mikpanko 4 hours ago

                                                                                                                                              According to NYT it seems like there were 2 controllers and “2 more in the building”. They also wrote that 2 seems normal for the late slower time of the night.

                                                                                                                                              Not saying this is the right number of controllers to have, just sharing what I read in NYT.

                                                                                                                                              • journal 2 hours ago

                                                                                                                                                Why drain resources training more controllers when we're having energy collapse? Even if they start pumping oil, it will only delay the inevitable. What would we do with all the extra controllers if we have to fire them in ten years anyway?

                                                                                                                                                • frenchtoast8 3 hours ago

                                                                                                                                                  From the article:

                                                                                                                                                  > But he [Sean Duffy] denied rumors that the tower had only one controller on duty.

                                                                                                                                                  • itopaloglu83 4 hours ago

                                                                                                                                                    Setting people up for failure and then using them as scapegoats, this simply infuriates me.

                                                                                                                                                    Expecting a single person to consistently keep their mental picture clear and perfect for their entire career is asinine and irresponsible.

                                                                                                                                                    We need systems and tools to eliminate such errors and support people, not use them as a person to blame when things inevitably go wrong.

                                                                                                                                                    • kevmo 4 hours ago

                                                                                                                                                      The US intentionally created the ATC shortage. From Wikipedia:

                                                                                                                                                      The PATCO Strike of 1981 was a union-organized work stoppage by air traffic controllers (ATCs) in the United States. The Professional Air Traffic Controllers Organization (PATCO) declared a strike on August 3, 1981, after years of tension between controllers and the federal government over long hours, chronic understaffing, outdated equipment, and rising workplace stress. Despite 13,000 ATCs striking, the strike ultimately failed, as the Reagan administration was able to replace the striking ATCs, resulting in PATCO's decertification.

                                                                                                                                                      The failure of the PATCO strike impacted the American labor movement, accelerating the decline in labor unions in the country, and initiating a much more aggressive anti-union policy by the federal government and private sector employers.

                                                                                                                                                      https://en.wikipedia.org/wiki/1981_Professional_Air_Traffic_...

                                                                                                                                                      • amelius 4 hours ago

                                                                                                                                                        I'm going to make myself unpopular and ask if an AI could have prevented this accident.

                                                                                                                                                        • blitzar 4 hours ago

                                                                                                                                                          You are absolulety right, the blockchain could have prevented this accident

                                                                                                                                                          • dehrmann 4 hours ago

                                                                                                                                                            You don't need modern AI; you can build a system that does voice recognition, models the airport and airspace, and applies looks for violations.

                                                                                                                                                            Actually, you might be able to try this. Live ATC and radar is available.

                                                                                                                                                        • eviks 3 hours ago

                                                                                                                                                          With all the advances in technology, can there be no navigation app that can just tell you you're on a collision course instead of relying exclusivly on playing broken phone between flying and driving meatbags via a sitting one?

                                                                                                                                                          • krisoft 3 hours ago

                                                                                                                                                            There is actually a set of lights which should have displayed red towards the trucks.

                                                                                                                                                            Were they not operating correctly, or did the driver ignore them is one of the questions the investigation will answer.

                                                                                                                                                            The system is called Runway Status Lights. And in case there is a disagreement between the ATC clearance and the lights the drivers are supposed to not enter the runway.

                                                                                                                                                            https://www.faa.gov/air_traffic/technology/rwsl

                                                                                                                                                            • mmmrtl 3 hours ago

                                                                                                                                                              RWSL were red in the video. https://viewfromthewing.com/__trashed-13/ So maybe we'll be looking at training and fatigue for the firefighters too

                                                                                                                                                              • flakeoil 3 hours ago

                                                                                                                                                                In the video it looks as if the other emergency vehicles have stopped and only the first truck is driving. Maybe they missed the light or it turned red just after the first truck passed the light.

                                                                                                                                                                • eviks 3 hours ago

                                                                                                                                                                  The description is a bit vague, but I guess this should've automatically caught the landing plane immediately after it got the approval and started landing?

                                                                                                                                                                  > When activated, these red lights indicate that ... there is an aircraft on final approach within the activation area

                                                                                                                                                                  • krisoft 2 hours ago

                                                                                                                                                                    It is not working based on approval but based on sensors observing the airplane on final. Even if the plane is landing without clearance, even if the ATC is held hostage by a terorist or having a stroke the lights should turn red when an airplane is approaching the runway from the sky.

                                                                                                                                                                    This pdf talks more about how it is implemented: https://www.oig.dot.gov/sites/default/files/WEB_Final_RWSL.p...

                                                                                                                                                                    “RWSL is driven by fused multi-sensor surveillance system information. Using Airport Surface Detection Equipment-Model X (ASDE-X), external surveillance information is taken from three sources that provide position and other information for aircraft and vehicles on or near the airport surface. RWSL safety logic processes the surveillance information and commands the field lighting system to turn the runway status lights on and off in accordance with the motion of the detected traffic.”

                                                                                                                                                                • Leherenn 3 hours ago

                                                                                                                                                                  GA has FLARM.

                                                                                                                                                                • throw7 2 hours ago

                                                                                                                                                                  "He said LaGuardia was “very well staffed”, with 33 certified controllers and more in training. He said the goal was to have 37 on staff."

                                                                                                                                                                  I'm just tired of bullshit rhetoric. 33 is less than 37, that's "understaffed" not "very well staffed". Fuck Sean and our "leaders"... they speak with unauthority and spiritlessness.

                                                                                                                                                                  • liminal 1 hour ago

                                                                                                                                                                    Fast, cheap or good. Pick two. It seems like they've been prioritizing fast (lots of planes) and cheap (low staffing, outdated equipment) and paying lip service to good (safety).

                                                                                                                                                                    • rekrsiv 3 hours ago

                                                                                                                                                                      I am alarmed at the high number of supposed engineers on this thread that are seemingly unaware of how safety-critical systems work. Literally every other piece of this system has redundancy built into it. Robustness is never optional in a scenario involving human safety.

                                                                                                                                                                      When did this lunacy become an arguable position?

                                                                                                                                                                      • ivanjermakov 2 hours ago

                                                                                                                                                                        I'm not in aerospce field, but surprised how low-tech and critical to human error takeoff/landing/taxi process is.

                                                                                                                                                                        We have TCAS/ACAS in air, but no similar automatic safety guards near/on the field?

                                                                                                                                                                      • arjie 4 hours ago

                                                                                                                                                                        > According to the aviation safety reporting system administered by the US space agency Nasa...

                                                                                                                                                                        Aeronautics, yes, but I was still surprised to see NASA and not the FAA here. But folllowing up here https://asrs.arc.nasa.gov/overview/immunity.html

                                                                                                                                                                        > The FAA determined that ASRP effectiveness would be greatly enhanced if NASA, rather than the FAA, accomplished the receipt, processing, and analysis of raw data. This would ensure the anonymity of the reporter and of all parties involved in a reported occurrence or incident and, consequently, increase the flow of information necessary for the effective evaluation of the safety and efficiency of the NAS.

                                                                                                                                                                        Very neat. It's by design. Well done.

                                                                                                                                                                        • 0xffff2 4 hours ago

                                                                                                                                                                          I work in exactly this space as a NASA contractor. I don't actually have a massive amount of insight into the FAA, but my impression is that they don't do much in the way of R&D on their own. I think (without hard numbers mind you) the vast majority of FAA R&D work starts at NASA or other government labs and gets transferred to the FAA when it gets to a sufficient level of maturity. In that context, it's even more natural for NASA to host the ASRS system.

                                                                                                                                                                        • adolph 3 hours ago

                                                                                                                                                                          It is surprising to me that airports do not use an interlock system for deconflicting the various paths segments that may be occupied by a vehicle. Trains have used mechanical ones since the 1800s [0]. The story and comments seem to indicate the only thing preventing collisions is the mind of one person--that sounds insane.

                                                                                                                                                                          0. https://en.wikipedia.org/wiki/Interlocking

                                                                                                                                                                          • 0xffff2 3 hours ago

                                                                                                                                                                            While it's not as sophisticated, there is a technology called Runway Entrance Lights [0] that does somewhat the same thing in the specific context of this incident. LGA is one of 20 airports around the country where this system is installed, and you can clearly see that the system was functioning if you know where to look in the surveillance video that is circulating online. For whatever reason, the truck did not respect the indicator that they should not enter the runway. So in this specific incident, short of rail-like physical limitations on movement, I think it's unlikely that any amount of additional technology would have helped.

                                                                                                                                                                            0: https://www.faa.gov/air_traffic/technology/rwsl

                                                                                                                                                                            • sentientslug 2 hours ago

                                                                                                                                                                              A runway light does not physically prevent a vehicle from entering a restricted area in the same way that an interlock would. Not saying it’s practical but an interlock would have indeed prevented an accident of this type.

                                                                                                                                                                              • 0xffff2 2 hours ago

                                                                                                                                                                                Yes, I get that. But an airport is not a rail network. The question is how you would actually implement physical interlocks on an airport in a way that works and is safe while controlling movement of everything from a pickup truck to an A380? It's an incredibly hard problem to solve. And keeping in mind too that the Runway Status/Entrance Lights first started development over 30 years ago and are still only deployed at 20 airports, despite being a vastly simpler system than one controlling physical barriers.

                                                                                                                                                                                • BobaFloutist 2 hours ago

                                                                                                                                                                                  I'm curious how much of a buffer there is between the time the sensors detect the airplane and it being safe to enter the runway.

                                                                                                                                                                                  Is it definitely safe to cross the runway in a vehicle moving a normal speed up to the moment before the lights turn red? Is it safe for a little bit afterward? Or is it unsafe even a little before the lights turn red?

                                                                                                                                                                            • lvspiff 3 hours ago

                                                                                                                                                                              If school busses can look both ways before crossing train tracks you'd think a firetruck would look both ways for airplanes coming down a runway. Don't want to blame the firemen though - this was a series of extrmeemly unfortuante scenarios and people trying to keep the airport running safely. For years people have been on soap boxes saying the FAA/NTSB needs to do better, and yet year after year they are poorly run and poorly funded.

                                                                                                                                                                              • dgoldstein0 3 hours ago

                                                                                                                                                                                A quick Google gives me that a 737 typically lands between 144 and 180 mph. I think that's quite a lot faster than most people are watching out for. Good news is they are bigger than cars and so easier to spot at a distance but I'm still skeptical that "look before you cross the runway" is sufficiently safe. Keep in mind that the planes may not even be on the ground yet - at the top end in 30s they could go from a 1.5 miles away in the sky (and up to 300-400ft in the air) to plowing through your position (iirc runways are about 2 miles long for jets).

                                                                                                                                                                                I wonder if it'd even be reliable to see such a plane coming fast enough.

                                                                                                                                                                                Now multiply that by the dozens of planes in your vicinity, and by the 100ish big US airports.

                                                                                                                                                                                • filleduchaos 2 hours ago

                                                                                                                                                                                  > I think that's quite a lot faster than most people are watching out for

                                                                                                                                                                                  That isn't even beyond the top speed of a car, which non-trained humans are very well capable of tracking by sight - to talk of airport workers that are specifically trained to look for air traffic. It really is not that hard to tell that an aircraft is on short final if you are actually looking at it.

                                                                                                                                                                                  With four miles of visibility in light rain at night, the aircraft should have been perfectly visible (in a vacuum); what remains to be determined is why the ARFF crew did not see it. The answer to that could range from "they didn't look at all" to "the orientation of the runway relative to the surrounding neighbourhoods meant that the CRJ's lights got lost in the city lights".

                                                                                                                                                                            • fred_is_fred 3 hours ago

                                                                                                                                                                              Does anyone know why the fire truck was driving across the runway in the first place? Was it a patrol, repositioning the truck, or was there an active incident that they were responding to? Seems like reducing the number of times you have to drive across an active runway is in general a good thing, but perhaps at an airport this old this is the only way to get from A to B.

                                                                                                                                                                              • krisoft 3 hours ago

                                                                                                                                                                                > Does anyone know why the fire truck was driving across the runway in the first place?

                                                                                                                                                                                Yes we know. There was an other airplane who declared an emergency and was about to evacuate the passengers on the tarmac. The other plane in question had two aborted takeoffs, and then they smelled some “odour” in the aft of the plane which made some of the crew feel ill.

                                                                                                                                                                                • nemomarx 3 hours ago

                                                                                                                                                                                  I believe it was responding to the other active incident that the ATC was also handling where a plane failed to take off?

                                                                                                                                                                                  • fred_is_fred 3 hours ago

                                                                                                                                                                                    Was the 2nd plane on a runway still also?

                                                                                                                                                                                    • avemg 3 hours ago

                                                                                                                                                                                      it was on a taxiway. The fire truck had to cross the runway to get to it.

                                                                                                                                                                                      • fred_is_fred 2 hours ago

                                                                                                                                                                                        Thanks for the info, I wasnt sure if the fire truck crossing the runway was normal operation.

                                                                                                                                                                                  • Hovertruck 3 hours ago

                                                                                                                                                                                    They were responding to an incident (unidentified odor on another plane)

                                                                                                                                                                                  • throwaway5752 2 hours ago

                                                                                                                                                                                    Everybody is, not just the pilots. The US ATC system has been in a state of induced crisis since Reagan broke the union's back in the 1980s. Then Trump took office, laid off a bunch of people, cancelled a bunch of hires, and immediately that led to the conditions for the Potomac / DCA collision.

                                                                                                                                                                                    The US is just in an active state of collapse in many areas, including air travel.

                                                                                                                                                                                    • mrbukkake 4 hours ago

                                                                                                                                                                                      Maybe they could try using ICE agents as air traffic controllers too