L3Harris upgrade to communications system preceded ground stop: Duffy

详细摘要

Sean Duffy says a L3Harris-managed system upgrade preceded Friday’s ground stop; investigators are checking for installation error or a faulty router. Read more here.

Friday's nationwide ground stop that led to the cancellations of thousands of flights into Saturday happened after an update was made to an older communications system used by air traffic controllers and managed by L3Harris Technologies (LHX).

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