Staff Sgt. Stephen Paluga, an avionics specialist deployed from the 161st Air Refueling Wing in Phoenix, repairs the navigation system of a KC-135 Stratotanker. The 313th now supports Operation Unified Protector, a NATO-led mission in Libya to protect civilians and civilian-populated areas under threat of attack. The 313th AEW provides aerial refueling to U.S. and coalition aircraft with KC-135 Stratotankers and KC-10 Extenders. (U.S. Air Force photo by Tech. Sgt. Stacy Gault)