Aviation Safety & Regulation News

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FAA clears Boeing 777-9 to begin first part of TIA Phase 4 certification trials

On March 17 the FAA cleared Boeing to advance the long-delayed 777-9 into the first part of TIA Phase 4 certification trials, marking a formal regulator step forward in testing. Persistent program setbacks and customer uncertainty mean a firm entry-into-service date remains unclear.

2026-03-18T09:54:44.492197-07:00

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