US flights grounded LIVE: FAA updates after NOTAM system outage

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FAA system outage LIVE: NOTAM meltdown will see ‘domino effect’ that will cause MORE delays and cancelations due to planes and pilots being in wrong place, experts warn

Follow DailyMail.com for all the latest updates after a computer failure delayed at least 4,000 planes and halted America’s air traffic for the first time since 9/11.