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Duffy says either faulty router or contractor error likely caused airspace meltdown

Duffy says either faulty router or contractor error likely caused airspace meltdown
Photo: KVIA ABC-7 · view original

By Ellis Kim, Ted Barrett, Tori B. Powell, Emma Tucker and CNN Staff (CNN) - The communication outages that forced a rare nationwide ground stop Friday likely stemmed from upgrade work on a dated system, according to Transportation Secretary Sean Duffy, though he said it's still unclear if contra...

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