Boeing 777X weight figures revealed for first time 3-class 406-seat 777-9X MEW at 362,000lbs, MZFW 527,000lbs, MLW 557,000lbs 4-class 300-seat 777-9X has OEW of 415,000lbs 777-9X 8.8% lighter in MZFW per seat than -300ER, 6.3% lighter than A350-1000 Airbus: Existing A330 more efficient than A330neo on 2-3 hour missions Airbus: Existing A330 lift-to-drag optimised at 21 GE9X fan size increases […]
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