Hundreds of US Flights Grounded due to FFA System Outage
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Flights across the United States have been affected by a technical glitch with a computer system in an unprecedented disruption, news reports said on 11 Jan, 2023.
All flights in the US were grounded following the incident Flight tracking website Flight Aware reported about 3,700 flights within, into or out of the United States had been delayed as of 7 am US Eastern Time. An additional 100 flights were also cancelled .
The US Federal Aviation Administration (FAA) said normal air traffic operations are resuming gradually across the country.
It had earlier asked airlines to pause all domestic departures until 9 am US Eastern Time and is working to restore a system that alerts pilots to hazards and changes to airport facilities and procedures that had stopped processing updated information.
In an advisory, the civil aviation regulator said its NOTAM (Notice to Air Missions) system had "failed".
There was no immediate estimate for when it would be back, the website showed, though NOTAMs issued before the outage were still viewable.
Passengers on social media reported flight delays and outages across the United States, from Hawaii to Washington
Airports from Texas to Pennsylvania confirmed flights were impacted across the country, according to The Washington Post.
Aviation expert Parvez Damania called it a "shocking and unheard-of situation". "I don't recall the last time when the entire airspace of the country was closed.