FAA Ground Stop Live Updates: Duffy Blames 'Overloaded' Routers; Thousands of Flights Canceled
Officials said the failure disrupted communication with air traffic controllers and prompted concern over wider system resilience.
- On Friday, the Federal Aviation Administration lifted a nationwide ground stop after communications problems at regional air traffic control centers disrupted hundreds of flights.
- Transportation Secretary Sean Duffy attributed the failure to overloaded routers described as "'80s copper lines," which caused instability in communications at regional air traffic control centers.
- More than 1.5 million passengers were affected as 11,000 flights faced disruption, with at least 827 flights diverted to alternative airports during the outage.
- Homeland Security Secretary Markwayne Mullin confirmed the incident was a telecommunications outage, stating there was "no indication" the communications failure was linked to a cyberattack.
- Congress approved $12.5 billion last year to overhaul outdated air traffic control technology, though Duffy said another $30 billion is needed to complete the modernization work.
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FAA nationwide ground stop: Why it happened, according to Homeland Security Secretary Markwayne Mullin
Massive delays for thousands of flights reported. Trump administration officials and Air Traffic Control (ATC) insiders are shedding light on Friday's nationwide ground stop, which resulted in massive delays for thousands of flights and nearly all domestic travelers. Several sources told CBS News Friday evening that the ground stop was caused by a communication system …
US lifts nationwide flight ground stop after 4 hours of air traffic control outage, confirms no cyberattack
Homeland Security Secretary Markwayne Mullin said there was no indication as of yet that anything nefarious was behind the ground stop, but that it was a telecommunications outage.
This isn’t the same comparison to 9/11: US Homeland Security Secy rules out threat behind nationwide ground stop - The Tribune
US Homeland Security Secretary Markwayne Mullin on Friday (local time) said that there is no indication that a national security threat was behind the nationwide ground stop imposed across American airports following a telecommunications outage, seeking to distinguish the disruption from the September 11, 2001 attacks.
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