FAA cites error messages for switching to backup fiber line during flight disruptions
The Hill · September 24, 2026Original source ↗
What happened
The Federal Aviation Administration (FAA) indicated that error messages led to a switch to a backup fiber line, resulting in halted flights at multiple airports in the northeast. This action followed advice from L3Harris, a technology contractor, to troubleshoot an issue. The situation was reported to have occurred in Philadelphia.
Why it matters
This incident highlights potential vulnerabilities in air traffic management systems and their impact on flight operations.
How this story affects people
How does this story affect you if you are traveling through northeast airports?
Your flight may have been delayed or canceled due to the FAA's decision to switch to a backup fiber line. This disruption could affect your travel plans, leading to missed connections or additional costs for rebooking.
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