F-35A proving its worth at Red Flag combat exercise
Airman 1st Class Santos Vargas, 34th Aircraft Maintenance Unit at Hill Air Force Base, Utah, operates a jammer while loading a GBU-12 into an F-35A aircraft during Red Flag 17-01 at Nellis AFB, Nevada, Feb. 1, 2017. (U.S. Air Force photo/R. Nial Bradshaw)