Transportation Secretary Pete Buttigieg said he directed "an after-action process to determine root causes" and make recommendations for how to address them. But experts told USA TODAY that IT issues are a likely culprit. The FAA said it's investigating the problem but hasn't determined an official cause. What caused the NOTAM failure on Wednesday? The NOTAM system used to be telephone-based, with pilots calling flight service stations for the information, but that process moved online. O’Maley College of Business, told USA TODAY. "God forbid if the pilots are not updated with abnormal conditions – it might lead to some serious problems like accidents or something like that." "It's a safety issue," Ahmed Abdelghany, associate dean for research at Embry-Riddle Aeronautical University's David B. What is the NOTAM system? The FAA outage causing flight delays across the US, explained. The FAA notes that a NOTAM "states the abnormal status of a component of the National Airspace System (NAS) – not the normal status," adding that NOTAMs are "not known far enough in advance to be publicized by other means." Pilots are required to consult NOTAMs before starting every flight. NOTAMs list potential hazards and conditions that can affect flights – from runway construction or possible icing to a change in an aeronautical facility or flight service. What is the NOTAM system?Ī Notice to Air Missions provides pilots and other flight personnel with real-time safety information on flight operations and airports. With the FAA up for reauthorization in Congress this year, those same experts said they hope the government uses the opportunity to fund needed upgrades to the agency's IT systems. 'A huge vulnerability': Lawmakers vow probe of FAA outage grounding thousands of flights The latest: Thousands of flights delayed, canceled across US after FAA computer outage air traffic control system often relies on outdated technology to keep things moving, and a computer glitch of some kind probably was responsible. The FAA has not yet identified a specific cause of the failure, but experts told USA TODAY that the U.S. were delayed or canceled as a technical failure forced the Federal Aviation Administration to pause departures nationwide for about 90 minutes Wednesday morning.Īccording to the agency, an outage affecting the Notice to Air Missions (NOTAM) system, which alerts pilots to safety issues at and around the nation's airports, was behind the disruption. Watch Video: Buttigieg addresses FAA flight delays, promises to get to the answers
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