An F-16 Viper crew chief performs a final inspection on an aircraft during Red Flag 21-2 at Nellis Air Force Base, Nevada, March 8, 2021. Airmen from the 55th and 79th Fighter Generation Squadrons, including avionics and weapons technicians in addition to crew chiefs, work together both at home and abroad to ensure that all necessary maintenance is performed on an aircraft before and after its flight. (U.S. Air Force photo by Staff Sgt. Destinee Sweeney)

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Photo by: Staff Sgt. Destinee Sweeney |  VIRIN: 210308-F-IW330-0001.JPG