200507-F-XZ889-0094
U.S. Air Force Staff Sgt. Derek Wallace, left, 52nd Aircraft Maintenance Squadron dedicated crew chief, and Senior Airman Dylan Nugent, right, 52nd AMXS assistant dedicated crew chief, wipe down and inspect the inside of an F-16 Fighting Falcon at Spangdahlem Air Base, Germany, May 8, 2020. A cleaning and inspection was performed after the aircraft’s engine was removed for scheduled maintenance. (U.S. Air Force photo by Airman 1st Class Alex Miller)