What we know about the cause of the nationwide FAA ground stop

First reported by Washington Examiner at Fri 3:06 PM · 34 outlets in all

1. NPR1hFAA ground stop disrupts college footballSome college football games were delayed a few hours on Saturday or postponed to Sunday. And in Oklahoma at least, there will be perks for fans to make up for the inconvenience, including cheap beers.
2. CNN7hWhat we know about the cause of the nationwide FAA ground stop
3. PBS NewsHour8hWhat to know about flights after the U.S. nationwide ground stopThe longest flight stoppage in 25 years ended around 8:15 p.m. ET Friday, allowing some domestic flights to take off from U.S. airports. Officials expected a full recovery by Sunday.
4. Al Jazeera8hUS blames system upgrade for longest nationwide FAA ground stop since 9/11Sean Duffy, the country's transportation secretary, said his agency is 'going to hold people accountable'.
5. Fox News9h4 critical travel issues for those delayed and disrupted by FAA nationwide ground stopThe FAA ground stop left airplanes and flight crews out of position, and airlines like Delta, United and Southwest are now offering waivers and free rebooking.
6. NY Post10hCause of FAA ground stop revealed after thousands of US fliers stranded, chaos at airportsTransportation Secretary Sean Duffy revealed investigators are looking into whether a contractor's error or a faulty router triggered a nationwide ground stop that snarled air traffic and left thousands of travelers stranded Friday.
7. CBS News11hTravelers stranded, flights canceled after ground stop. Here's what we knowOfficials attributed the ground stop to aging system infrastructure and legacy technology.
8. Yahoo Sports11hNFL reassigns 3 officials following nationwide FAA ground stopThe ground stop order was lifted Friday night, but not before it affected games in the NFL and college football this weekend.
9. Washington Times14hAirlines work to dig out Saturday from nationwide FAA ground stop, thousands of flight cancellationsAirlines across the U.S. worked Saturday to recover from the longest nationwide ground stop in 25 years that canceled more than 2,000 flights, spread ripple effects around the world, stranded passengers and forced professional and college sports teams to scramble for alternate transportation.
10. AP14hWhat to know about flights after the US nationwide ground stop
11. The Defiant19hDuffy Denies FAA AI Tool Caused Nationwide Ground StopThe FAA announced SMART’s expansion to airspace covered by 22 centers on Nov. 10. Duffy blamed overloaded legacy telecom equipment for Friday’s halt.
12. New York Times(subscription required)22hWhat to Know About Friday’s Nationwide Ground StopThe air traffic control system’s overloaded, antiquated telecommunications equipment sustained its latest widespread failure, prompting a call for more money to fuel faster upgrades.
13. Los Angeles Times(subscription required)23hWhat caused the national ground stop? Here is what we knowFor more than four hours, a ground stop of virtually all aircraft in the United States brought unprecedented chaos and delays that are expected to last days. Here is what we know about what went wrong.
14. Forbes24hNationwide Ground Stop At Airports Lifted, FAA SaysTransportation Secretary Sean Duffy said the ground stop was ordered following a "communication issue” impacting all air traffic control centers.
15. The Atlantic(subscription required)24hScenes From the Nationwide Ground StopSome 1.5 million people experienced travel disruption on Friday.
16. Washington Examiner24hFAA’s modernization push faces renewed scrutiny after nationwide outage: What to knowThe Federal Aviation Administration’s push to modernize the nation’s aging air traffic control system is facing renewed scrutiny after outdated telecommunications equipment apparently caused a nationwide ground stop, prompting Transportation Secretary Sean Duffy to renew calls for billions of dollars in emergency funding. Duffy said Friday evening that aging switches and routers became overloaded with
17. Yahoo News24hFAA lifts nationwide ground stop after thousands of flight cancellations
18. Wired(subscription required)25hThe FAA Nationwide Ground Stop Is OverThe five-hour ordeal ended Friday evening. Planes will be allowed to fly again, but the effects of the stoppage will be felt throughout the weekend.
19. Mashable25hFAA nationwide ground stop: Why it happened, according to officialsCommunication outage cause by outdated systems and network updates, not the FAA's new SMART AI tool.
20. EssentiallySports25hUSC Spokesperson Releases Official Statement After FAA’s Nationwide Ground Stop Leaves JuJu Watkins & Co. StrandedThe next major test for JuJu Watkins and USC was supposed to be against the No. 1 team in the country. But with just two days remaining before their showdown against the South Carolina Gamecocks, the Trojans encountered an unexpected obstacle that threatens to disrupt their preparation before they even reach their destination. “We have
21. The Hill25hWatch: Duffy, Mullin hold press briefing on FAA nationwide ground stopHomeland Security Secretary Markwayne Mullin and Transportation Secretary Sean Duffy will hold a press briefing at the White House on Friday night to provide an update on the Federal Aviation Administration’s (FAA) nationwide ground stop. “The @FAANews [FAA] issued a nationwide ground stop for all U.S. airports following a communication issue impacting all Air Route…
22. Hacker News25hAmtrak booking system experiencing major issues amid nationwide FAA ground stop
23. Sports Illustrated26hCowboys-49ers Start Time Could Be Impacted By FAA Nationwide Ground StopThe FAA's nationwide ground stoppage could have an impact on the scheduled kickoff time between the Dallas Cowboys and San Francisco 49ers.
24. Ars Technica27hFAA has lifted its third-ever nationwide ground stopSecretary of Transportation Sean Duffy blamed obsolete equipment for the outage.
25. The Register28hAll US flights grounded by FAASafety reasons and unspecified communications issue cited
26. The Athletic(subscription required)28hFAA nationwide ground stop lifted: Latest sports news as teams’ travel plans affected by flight delays, cancellationsA nationwide ground stop left teams scrambling to make plans for their games.
27. MarketWatch28hU.S. air travel could take days to recover after FAA’s lifting of rare nationwide ground stopHomeland Security Secretary Markwayne Mullin says “zero evidence” of cyberattack, while high jet-fuel costs mean fewer flights available to travelers seeking to rebook.
28. The Verge29hFAA lifts nationwide ground stop that blocked takeoffs for hoursTakeoffs from airports throughout the US largely stopped on Friday after the FAA issued a national ground stop at 3:44PM ET "due to extraordinary circumstances and for reasons of safety." More than four hours after the stop was issued, officials announced it was lifted at 8:15PM ET and that flights will resume. It's unclear how
29. MS NOW29hFAA lifts nationwide ground stop after more than four hoursTransportation Secretary Sean Duffy blamed aging air traffic control equipment for the communications outage that prompted the rare nationwide halt.
30. Techmeme29hThe FAA lifts its over four-hour nationwide ground stop for US airports caused by "communication issues affecting multiple Air Route Traffic Control Centers" (Alex Fitzpatrick/Axios)
31. Gizmodo29hNationwide FAA Ground Stop Is Over, Sean Duffy Says: ‘I Didn’t Anticipate That We Would Have An Outage Like This’Duffy warned more disruptions would be likely if more funds for FAA upgrades don't come through.
32. Business Insider(subscription required)29hHere's what officials say caused the FAA's nationwide ground stopThe transportation secretary on Saturday said the telecommunications issue was either a contractor mistake or a faulty router.
33. NBC News29hThousands of flights canceled or delayed Saturday after FAA’s nationwide ground stopThousands of flights were canceled or delayed Saturday morning as airlines struggled to recover from a nationwide ground stop that halted U.S. departures for more than four hours Friday.
34. ABC News29hFAA issues rare nationwide ground stop; no indication of 'nefarious attack'The Federal Aviation Administration ordered a nationwide ground stop Friday for all airports due a communication issue impacting all Air Route Traffic Control Centers.