Tech. Sgts. Shawn Summers (left) and Brad Beames finish maintenance repairs on a C-17 Globemaster III yesterday on the flight line here at Joint Base Charleston, S.C. Summers and Beames are 315th Maintenance Group members who 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)