U.S. Air Force Staff Sgt. Brendan Lee, left, and U.S. Air Force Senior Airman Travis Legg troubleshoot an F-16 Fighting Falcon aircraft with a faulty radar module on Bagram Airfield, Afghanistan, Nov. 30, 2015. Lee and Legg are avionics technicians assigned to the 455th Expeditionary Aircraft Maintenance Squadron, deployed from Hill Air Force Base, Utah. U.S. Air Force photo by Tech. Sgt. Robert Cloys