Seventh Boeing 777X Completes First Flight for ETOPS Testing
Boeing has successfully flown its seventh 777X airframe for the first time as the manufacturer pushes toward final certification. This specific aircraft is slated to handle Extended-range Twin-engine Operations Performance Standards testing, alongside overall function and reliability evaluations. For commercial aviators tracking future fleet developments, this milestone signals steady progress toward bringing the massive twin-engine widebody onto the active flight line.


