U.S. Air Force Staff Sgt. Jon Peek, 58th Aircraft

U.S. Air Force Staff Sgt. Jon Peek, 58th Aircraft Maintenance Unit crew chief, left, and Lt. Col. Jared Santos, 513th Electronic Warfare Squadron commander, inspect an F-35A Lightning II assigned to the 33rd Fighter Wing prior to a sortie Nov. 14, 2017, at Eglin Air Force Base, Fla. The 33 FW supported Checkered Flag 18-1 from home station. Checkered Flag is a large scale air-to-air only exercise that emphasizes the execution and production of tactics between fourth and fifth generation aircraft. (U.S. Air Force photo by Staff Sgt. Peter Thompson/Released)