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submitted 1 day ago by robert@piefed.ca to c/asklemmy@lemmy.world

As of thirty-ish minutes ago ALL commercial air traffic in the US is grounded until further notice.

Anyone got any idea what’s going on? There are very free details about the situation I can find online right now.

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[-] RFKJrsBrainworm@sh.itjust.works 5 points 22 hours ago

Fucking poorly implementing a shitty AI system that should not be running anything let alone Air Traffic

[-] ilinamorato@lemmy.world 174 points 1 day ago

There's no official word, but to add some context, the FAA deployed a new AI-powered computer system for air traffic control yesterday.

Again, no proof that that's what's going on. But it sure is interesting.

[-] stringere@sh.itjust.works 99 points 1 day ago

They've officially denied this as being related.

So it probably is.

[-] ilinamorato@lemmy.world 49 points 1 day ago* (last edited 1 day ago)

Honestly, with this administration, that's practically a confirmation that it is AI.

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[-] pineapplelover@lemmy.dbzer0.com 23 points 1 day ago* (last edited 1 day ago)

I watched the press conference and they admitted that the AI (actually, it's called SI) systems overloaded the old routers so that's why we need $50B in emergency money from congress because Trump is a builder and he knows how to build and also previous administrations were also partly to blame

That's the summary if you haven't see the press conference

[-] Redjard@reddthat.com 9 points 1 day ago

Screw the Carter admin for purposefully installing slow routers to sabotage future ai innitiatives.

[-] stringere@sh.itjust.works 15 points 1 day ago* (last edited 1 day ago)

FFS

I'm tired of being right.

Edit: who's going to be the no-bid contract winner?

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An AI posted system... powered on Copilot?...

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[-] Uranus_Hz@lemmy.zip 4 points 23 hours ago

Republicans only know how to break things.

[-] bridgeenjoyer@sh.itjust.works 177 points 1 day ago

IMO theyre keeping it under wraps for one of these reasons:

  • it was an attack and they dont want panic
  • it was yet another huge failure of "ai" bullshit and they can't upset shareholders any longer so need to keep secret
  • it was floppies
[-] cattywampas@lemmy.world 51 points 1 day ago

It could be something totally innocuous. Last time this happened it was because one engineer pushed an update that broke everything, iirc.

[-] jaybone@lemmy.zip 33 points 1 day ago
[-] stringere@sh.itjust.works 24 points 1 day ago

Ha hahahhaha

Hahahhahahha

FAA ATC isn't using computers that can even run Crowdstrike, so they were safe from that.

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[-] SupraMario@lemmy.world 33 points 1 day ago

It's because they're using teams

[-] Frozengyro@lemmy.world 11 points 1 day ago

As someone who is forced to use teams at work, if pilots used teams every single flight would crash, no exceptions.

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[-] Fermion@feddit.nl 134 points 1 day ago

We never had these kinds of outages before they got rid of DEI.

[-] anarchy79@lemmy.world 17 points 1 day ago

Unironically. And expand their budget for programming socks

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[-] LovableSidekick@lemmy.world 31 points 1 day ago* (last edited 1 day ago)

I just now read regional traffic control centers, which link all the others, got overloaded with data traffic because the FAA communication system is a patchwork mess - multiple generations of new tech integrated with old legacy systems and each other over a long span of time. That kind of setup can be nursed and prodded along for years by dedicated maintainers, but at some point the upside-down Slurpee cup that's been holding up one end of the shelf crumples and everything falls on the floor.

[-] Avicenna@programming.dev 13 points 1 day ago

they really should have updated those systems during COVID, they missed that window

[-] LovableSidekick@lemmy.world 1 points 17 hours ago

They tried but supply chain disruptions cut off the supply of Red Bull.

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[-] Sludgehammer@lemmy.world 41 points 1 day ago

Olivia Rinaldi was claiming over on Twitter that the FAA did an update to their telecommunications equipment, which caused a reboot. However when the system rebooted it immediately crashed. So since their communications are borked they just grounded everything.

Is it true? No idea.

[-] deacon@lemmy.world 16 points 1 day ago

Informed speculation but I believe this is correct. Specifically new modern (maybe vibe coded) software that is probably really tough to integrate with the hodgepodge of ancient systems current propping up our control system.

[-] Stache_@lemmy.ml 15 points 1 day ago

I would expect there to be primary and backup services of communication. Such a massive/critical update would most likely be tested on a smaller region with the capability to fall back to the backup servers.

But also hearing how outdated and antiquated a lot of the facilities are (I know they’re rushing to upgrade everything from floppy disks), I could bet that the backup transmission services might not even be operational for some facilities.

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[-] Semi_Hemi_Demigod@lemmy.world 78 points 1 day ago

I was on a flight when everything was grounded. I asked the pilot and he could neither confirm nor deny that it’s aliens.

My connecting flight was cancelled so I split a $600 Uber with four strangers

[-] Zwuzelmaus@feddit.org 19 points 1 day ago

My hot take:

We all know Trump has dementia.

So he just walked out in the evening and boarded a plane, not knowing where to. The others didn't see him leaving, so they didn't know either.

When he messaged to his folks that he is going to take off in a minute, they grounded everything immediately, just to be sure.

Then it took them only 4 hours because they are the world's smartest ones.

[-] eah@programming.dev 9 points 1 day ago* (last edited 1 day ago)

I imagine secret service agents follow the president around like they're glued to him. I doubt it's possible to ever lose track of the president.

[-] Noodle07@lemmy.world 7 points 1 day ago

Tracked by smell alone

[-] WongKaKui@piefed.ca 58 points 1 day ago

My theory: Trump Admin hired someone incompetent and they fucked up the comms. I mean that just the theme of trump admins basically

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[-] Doom@lemmy.world 5 points 1 day ago

And yet all these planes are in the air. No problem.

https://ews.kylemcdonald.net/

[-] e0qdk@reddthat.com 41 points 1 day ago* (last edited 1 day ago)

The actual advisory from the FAA is:

ATCSCC Advisory
ATCSCC 111 DCC 11/13/2026 NATIONAL GROUND STOP
MESSAGE:  	

EVENT TIME: 13/2053 - 14/0400
DUE TO EXTRAORDINARY CIRCUMSTANCES AND FOR REASONS OF SAFETY.
ATTENTION ALL AIRCRAFT OPERATORS, BY ORDER OF THE FEDERAL AVIATION
COMMAND CENTER ALL AIRPORTS ARE GROUND STOPPED. ALL DEPARTING
TRAFFIC SHOULD REMAIN GROUND STOPPED UNTIL FURTHER NOTICE. INBOUND
INTERNATIONAL FLIGHTS WILL BE MANAGED ON A CASE BY CASE BASIS. 

EFFECTIVE TIME:  	132054 - 140430
SIGNATURE:  	26/11/13 20:54  

Source: https://www.fly.faa.gov/ois/oisedit/adv_oisedit_dis?number=111&day=11132026&gdp=-1&gstop=196093

Beyond that, all I've seen so far is:

Markwayne Mullin, the secretary of homeland security, says Trump administration officials blamed a telecommunication outage but said they did not know its cause and that it would “take some time” to fix the issues grounding flights.

per NYT's reporting: https://www.nytimes.com/live/2026/11/13/us/ground-stop-nationwide-flights-faa/d2ae2ce1-ac6b-59ad-ad8d-daef4e181b34

Edit (longer quote further down from Mullin):

Markwayne Mullin, the secretary of homeland security, blamed the ground stop on a telecommunication outage but said Trump administration officials did not know the cause, adding that it would take an extended period of time to fix the issues. “This isn’t going to just be resolved and turned around within the hour,” he said. “This is going to take some time.”

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[-] sfxrlz@lemmy.world 40 points 1 day ago

Outlook and Teams outage /s

[-] Gullible@sh.itjust.works 25 points 1 day ago

Honestly wouldn't be surprised if air traffic control is run off of one massive excel document

[-] threeonefour@piefed.ca 26 points 1 day ago

That functions via a series of complex formulas and macros created by an ex-employee that no current employee understands.

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[-] jballs@sh.itjust.works 26 points 1 day ago* (last edited 1 day ago)

My brother is an ATC. He didn'y have any more info yet, but I'll update this comment when he knows more.

Edit: Just had dinner with him and he didn't have any official info. He did say that

  1. He didn't buy the official story of there being a communication issue between airports. It just doesn't make sense based on how those communications networks function (sorry wish I had more detail here. he went into copper wire laid in the 1960s and how it's different than just the public Internet.) But they wouldn't ground crop dusters and planes flying VFR out of small airports if it were a communication issue.

  2. The AI rollout that has been in the news also very likely has nothing to do with it. Absolutely NO controllers have been breifed on any new systems, so it's likely just something to grab a headline from the Trump administration.

It was his day off but his work called twice while we were at dinner trying to get him to come in.

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[-] RaoulDook@lemmy.world 30 points 1 day ago

Well the news places just had a story a day or two ago about how they were rolling out AI air traffic control systems nationwide. Could be that their new AI shit the bed right away

[-] Semi_Hemi_Demigod@lemmy.world 41 points 1 day ago

The AI is prioritizing safety by not letting anyone fly.

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[-] galacticworm@piefed.social 22 points 1 day ago

Trump heard ‘the copilot’ was down and thought ‘but how are they going to land the planneesss? And grounded the country

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[-] dsilverz@catodon.rocks 28 points 1 day ago

Seems to be "communication issue": FAA issues nationwide ground stop on all departing flights, citing 'communication issue'
"Department of Homeland Security Secretary Markwayne Mullin said Friday that there's “no indication as of yet that this was a nefarious attack against us.”"

!asklemmy@lemmy.world

[-] ivanafterall@lemmy.world 28 points 1 day ago

Thank God Markwayne is in that position of power. We're in such good hands.

[-] snooggums@piefed.world 28 points 1 day ago

"It was malicious incompetence."

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[-] NonconfrontationaI@lemmy.ml 1 points 22 hours ago

Because it's a nation of incompetents, ruled by incompetents, who are now trying to force incompetent ai into positions demanding competence.

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this post was submitted on 13 Nov 2026
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