Boeing Clears Key 777X Certification Hurdle as FAA Approves Next Flight Tests (BA:NYSE)

Boeing clears key 777X certification hurdle as FAA approves next flight tests (BA:NYSE)

Boeing’s 777X wins FAA approval for TIA Phase 4B flight testing—an important certification step that could boost cash flow outlook.

Boeing gains FAA approval for next step in 777-9 certification

By the Leeham News Team June 7, 2026, © Leeham News: Boeing has received Federal Aviation Administration (FAA) approval to proceed with TIA Phase 4B certification testing for the 777X, a critical piece of securing type certification of... Read More The post Boeing gains FAA approval for next step in 777-9 certification appeared first on Leeham News and Analysis.