181127-F-OT290-0090
U.S. Air Force Staff Sgt. Mark Cahill, 52nd Maintenance Squadron dedicated crew chief, performs a 72-month landing gear inspection on an F-16 Fighting Falcon aircraft at Spangdahlem Air Base, Germany, Nov. 27, 2018. An F-16 has a mandatory 72-month landing gear inspection to make sure the gear is running properly with no complications. (U.S. Air Force photo by Airman 1st Class Jovante Johnson)