Boeing 737 Max 10

U.S. Transportation Secretary Sean Duffy, center, reacts while presenting the certification of Boeing's 737 Max 10 aircraft to Jim Williams, Boeing 737 Development Program chief engineer, at left, and Chris Payne, Boeing Commercial Airplanes vice president and program manager, 737 Development Programs, right, Tuesday, Oct. 20, 2026, at Boeing's factory in Everett, Wash.