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Copper wire upgrade behind US flight suspension, transport secretary says (opens BBC News US & Canada)
BBC News US & CanadaCenterClearance L4 · COSMIC: 7+ outlets reporting (7 outlets on this story). Open the clearance levels legend.
The US government is trying to find out whether the chaos was caused by "incompetence" or faulty equipment.

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BBC News US & CanadaC
Copper wire upgrade behind US flight suspension, transport secretary saysThe US government is trying to find out whether the chaos was caused by "incompetence" or faulty equipment.
Daily Star Weird NewsU
Entire US flight network brought down by 'faulty router' as UK flights still delayedThis is a breaking news story and is being constantly updated. Please refresh the page regularly with the latest news, pictures and videos
The VergeLL
Work to replace old copper wire led to the FAA’s ground stopAt a press conference today, Transportation Secretary Sean Duffy said that Friday's nationwide ground stop ordered by the FAA was related to work replacing…
TechCrunchC
Transportation secretary blames ‘routine’ equipment upgrade for grounding flights nationwideFAA administrator Bryan Bedford also said there's "zero evidence of anything AI-related."
DWU
US: Duffy says 'incompetence' or bad tech to blame for flight haltingsAir carriers in the US canceled some 16,000 flights over the past 24 hours in the biggest such grounding since 9/11. Officials hinted that incompetence or…
Arab NewsU
Repair of old copper wiring caused US flight disruption: Trump adminNEW YORK: Weary travelers endured more flight disruptions as service resumed at US airports after an hours-long total stoppage, with officials saying the…