AFREP
U.S. Air Force Staff Sgt. Christopher Lear, an Air Force Repair Enhancement Program technician assigned to the 509th Maintenance Group, removes the damaged layers from a circuit board at Whiteman Air Force Base, Missouri, on May 29, 2018. AFREP technicians attend certification courses at David-Monthan AFB, Arizona, to be qualified to perform electronic repairs. (U.S. Air Force photo by Staff Sgt. Danielle Quilla)