Prop shop provides engine maintenance
SPANGDAHLEM AIR BASE, Germany – Staff Sgt. Christopher Matthews, 52nd Component Maintenance Squadron aerospace propulsion systems craftsman, inspects an F-16 Fighting Falcon exhaust nozzle March 16. This inspection must be performed before it is checked by quality assurance. Once the nozzle passes the quality assurance inspection, it can be installed on an F-16 engine. (U.S. Air Force photo/Airman 1st Class Nick Wilson)