Tech. Sgt. Eric Overkamp (left) and Senior Airman Andrew Robinson, both 315th Aircraft Maintenance Squadron members here at Joint Base Charleston, S.C., repair a C-17 Globemaster III engine yesterday on the flight line here at Joint Base Charleston, S.C. Overkamp and Robinson provided maintenance support along with other 315th MXG members yesterday while the 437th Maintenance Group took part in the active duty’s wingman day activities. (U.S. Air Force photo by Staff Sgt. Rashard Coaxum)