Airman 1st Class Aaron Hoffhines, a crew chief assigned to the 20th Aircraft Maintenance Squadron, Shaw Air Force Base, S.C., performs a pre-flight inspection prior to a Red Flag 15-1 training sortie at Nellis Air Force Base, Nev., Feb. 10, 2015. Red Flag is a realistic combat training exercise involving the air, space and cyber forces of the U.S. and its allies, and is conducted on the vast bombing and gunnery ranges on the Nevada Test and Training Range. (U.S. Air Force photo by Staff Sgt. Siuta B. Ika)
Siuta Ika
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