Maintaining miracles
U.S. Air Force Tech. Sgt. Robert Mackle, 325th Aircraft Maintenance Squadron dedicated crew chief, inspects the underbelly of an F-22 Raptor in Hangar 2 at Tyndall Air Force Base, Fla., March 20, 2017. Prior to a sortie, dedicated crew chiefs like Mackle inspect and maintain the aircraft to ensure the F-22’s operational readiness. (U.S. Air Force photo by Senior Airman Solomon Cook/Released)