Fourth Boeing 777X Test Aircraft Takes Flht Again - FLYING

777zxBoeing resumed the flht testing and certification program for its hhly anticipated 777X aircraft on 16 January 2025. This marks a snificant recovery for the program, which777-8. 365,150-kg (805,000-lb) MTOW 395 two-class passengers. 777-9. 351,550-kg (775,000-lb) MTOW 426 two-class passengers Standard rules 50% annual winds