Boeing 777X Must Deploy Extended Wingtips for Safe Takeoff

The Boeing 777X cannot take off with its wingtips folded, a design requirement highlighted by Simple Flying. The extended wingtips are essential for the aircraft’s lift and fuel efficiency. If the wingtips remain folded, the plane would experience significantly higher drag and lower lift during the critical takeoff phase, potentially compromising safety. Airlines and maintenance crews must therefore verify that the wingtips are fully deployed before each flight to ensure the aircraft meets its performance and safety specifications.