The FAA Had a Backup Fiber Path. So Why Did Air Traffic Still Go Dark?
Post Views: 27 Yesterday (9/21/2026) provided one of those networking lessons that is difficult to ignore. A telecommunications failure disrupted air traffic across one of the busiest regions in the United States. Flights were stopped or delayed at Newark Liberty, JFK, LaGuardia, Philadelphia and other airports after communications problems developed at the FAA’s Philadelphia Terminal
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