Staff Sgt. Van Pham, 376th Expeditionary Aircraft Maintenance Squadron aerospace propulsion craftsman, removes a chip protector during an engine inspection on a KC-135 Stratotanker on Feb. 8, 2011, at the Transit Center at Manas, Kyrgyzstan. Sergeant Pham, deployed from Fairchild Air Force Base, Wash., is one of seven KC-135 Stratotanker "jet engine" troops deployed to Manas supporting the mission. (U.S. Air Force Photo/Tech. Sgt. Jerome C. Baysmore)