AirlinesJul 23, 3:45 PM
Boeing 777-9 Endures Over 63,000 Flight Cycles in Rigorous Fatigue Testing
From Boeing: Photo: A close up of the wing of the 777-9 currently undergoing fatigue testing. (Patrick Rodwell photo) The test rig's hydraulics hummed and whirred like a roller coaster up its first big hill. A massive wing rose and fell in a steady cadence — like a physical therapist testing a shoulder joint — […]