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Flights at major US airports delayed after cable cut by construction workers

Confirmed

Business Desk

In Short: The Federal Aviation Administration (FAA) halted flights at major airports in the Northeast on Monday after construction workers accidentally cut a fiber-optic cable, causing widespread delays and cancellations.

N.J. construction crew causes ground stop at major Northeast airports
YouTube — NJ.com

According to US Transportation Secretary Sean Duffy, an Amtrak construction crew cut into a fiber line in New Jersey, leading to a telecommunications outage that forced the FAA to pause flights in the busy northeast US airspace.

Bedford explained that when controllers switched to a backup system, they discovered a broken fiber-optic cable. The severed cable was actually a backup network, and the error was only discovered after the primary circuit failed.

YouTube — NJ.com YouTube

At Newark Liberty International Airport alone, more than 1,000 flights had been delayed or cancelled. Throughout the US, there were nearly 4,000 delayed flights and 500 cancelled.

United Airlines issued a statement saying that flights destined for Newark had either been held at their departure airport or diverted to alternative airports. The airline said it would work to safely get customers to their destinations and had issued a travel waiver to give customers flexibility to manage their travel plans.

Verizon, which owns the cable, said it was working to repair it as quickly as possible and that it bore no responsibility for the incident. An NJ Transit spokesman said the cable served as a backup to a primary circuit system that failed.

The severed cable appeared to have knocked out all communications between New York’s metro area air traffic control and its counterpart in Philadelphia, which controls much of northern New Jersey’s airspace.

All flights into and out of the region were grounded for a time, though flights had resumed with heavy delays at LaGuardia Airport and Philadelphia International Airport, though flights were again stopped at LaGuardia early Monday evening.

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