180913-F-ON660-369
U.S. Air Force Staff Sgt. Martin Perez, 52nd Aircraft Maintenance Squadron tactical aircraft maintainer, inspects an F-16 Fighting Falcon exhaust at Spangdahlem Air Base, Germany, Sept. 13, 2018. Perez is certified to look for debris, foreign objects, damage, or leaks. F-16s are inspected after each flight. (U.S. Air Force photo by Airman 1st Class Valerie Seelye)