Travelers as flights are canceled at Ronald Reagan National Airport (DCA) in Arlington, Virginia, U.S., Wednesday, January 11, 2023.
Nathan Howard | Bloomberg | Getty Images
Air traffic disruption eased on Thursday, a day after a serious failure within the pilot’s alarm system caused delays to just about half of U.S. flights.
The Federal Aviation Administration halted flight departures within the U.S. Wednesday after a flight mission notification system that gives pilots and others with safety information similar to runway hazards failed.
The FAA said initial evaluation showed a failure in a “corrupt database file”. The problems began around 3:30 p.m. ET on Tuesday. Unable to resolve the problem, the FAA restarted the system and ordered a ground hold, which was lifted around 9 a.m. Wednesday.
This resulted in a cascade of U.S. flight delays totaling 10,563 in accordance with FlightAware. More than 1,300 flights were cancelled.
The FAA said Thursday that it “sees no unusual delays or cancellations this morning.”
Delays worsened throughout the day, nevertheless, with late U.S. flights totaling nearly 4,000 by 4:50 p.m. EST, in accordance with FlightAware. The FAA said in a video message tweeted Thursday morning that some flights may very well be affected by bad weather.
The outage and rare nationwide stopovers have once more demonstrated how a failure in one in all the various systems that underpin the U.S. aviation system can so dramatically derail air travel for lots of of 1000’s of passengers.
The incident happened just weeks after the within Southwest Airlines The platform was overloaded after massive cancellations on account of severe weather throughout the year-end holidays, causing a multi-day crash that the carrier said could cost greater than $800 million.
The FAA failure has raised questions from lawmakers on either side of the aisle and is more likely to result in hearings and debate about additional funding for the US aviation regulator. Transport Secretary Pete Buttigieg promised to analyze.
“When there may be an issue with the federal government system, we’ll own it, find it and fix it,” he told reporters on Wednesday.
The FAA said there was no evidence of a cyberattack. According to an individual acquainted with the matter, each the first and backup systems received a corrupted data file.
“The FAA is working diligently to further determine the causes of this issue and take all essential steps to stop any such disruption from happening again,” the agency said on Wednesday.