US blames outdated technology for nationwide flight disruption US blames outdated technology for nationwide flight disruptionShare this: US blames system upgrade for longest nationwide FAA ground stop since 9/11DateNovember 14, 2026In relation toAl-JazeeraUS Lifts ground stop, but passengers face second day of flight disruptionDateNovember 13, 2026In relation toAl-JazeeraWinter storm causes deaths, power outages and flight cancellations in USDateJanuary 26, 2026In relation toAl-Jazeera