Work to replace old copper wire led to the FAA’s ground stop

CHICAGO, US - NOVEMBER 13: A presumption of an accusation committee astatine the Chicago O'Hare International Airport, filled with waiting passengers connected November 13, 2026, aft the Federal Aviation Administration ordered a nationwide crushed halt connected each departing flights pursuing a connection contented impacting aerial postulation power centers crossed the United States. With departures held until further notice, travelers waited successful crowded terminals arsenic delays mounted, portion arriving flights continued to onshore normally. (Photo by Jacek Boczarski/Anadolu via Getty Images) | Anadolu via Getty Images

At a press conference today, Transportation Secretary Sean Duffy said that Friday's nationwide crushed stop ordered by the FAA was related to enactment replacing outdated copper ligament with a fibre optic enactment astatine a "remote FAA facility." The caput said that this was "routine maintenance," alternatively than the effect of a large modernization effort. He told reporters that it was "such an aged ligament that it was being discontinued, meaning that enactment was going to get unopen down," necessitating the upgrade.

What wasn't clear, according to Secretary Duffy, was the basal origin of the problem. He said that it could person been faulty hardware, a misconfigured rout …

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