372nd Training Squadron keeps Airmen proficient in their jobs
SPANGDAHLEM AIR BASE, Germany -- Senior Airman Patricia Serrano, 52nd Component Maintenance Squadron aerospace propulsion mechanic, tightens a bolt on an F-16 Fighting Falcon engine while her classmates watch during Aerospace Propulsion Intermediate Maintenance training here Oct. 25. Airmen learn how to build up the core of an engine during the class, which keeps them proficient in their primary duties of maintaining engines. (U.S. Air Force photo/Airman 1st Class Brittney Frees)