Ogden complex delivers F-35s for units to reach combat readiness
The 12th F-35A Lightning II needed to declare initial operational capability emerges from a repair hangar after depot and unit-level modifications were completed June 30, 2016, at Hill Air Force Base, Utah. The modifications were necessary to correct an overpressure condition in the fuel system during elevated G-maneuvers and fuel migration between internal fuel tanks. (U.S. Air Force photo/Alex R. Lloyd)