An Amtrak construction crew accidentally cut a fiber-optic line in New Jersey, causing a telecommunications outage that forced the FAA to ground flights at major Northeast airports including Newark, JFK, and Teterboro. Flights at LaGuardia and Philadelphia resumed while others remained paused; Transportation Secretary Sean Duffy cited the incident as evidence of the need for infrastructure modernization funding.
A circuit failure at Philadelphia's air traffic control facility caused widespread flight cancellations and delays across the Northeast on Monday. An Amtrak construction crew accidentally severed a backup fiber line in New Jersey, forcing the FAA to impose ground stops at Newark, Philadelphia, LaGuardia, and JFK airports, affecting thousands of travelers including foreign leaders attending the UN General Assembly.