Tech. Sgt. Kary Kern, 332nd Expeditionary Maintenance Squadron F-16 Avionics Intermediate Shop team leader, troubleshoots and adjusts switches on an F-16 Fighting Falcon throttle grip Aug. 6, 2010, Joint Base Balad, Iraq. Sergeant Kern, a native of Walhalla, S.C., is deployed from McEntire Air National Guard, S.C. (U.S. Air Force photo/Staff Sgt. Phillip Butterfield)