Operation Unified Protector
Airman 1st Class Timothy D. Donahoo (left), Staff Sgt. Lance I. Urey (middle), and Airman Barrett I. Goulding perform an hourly post-flight inspection on the air refueling boom of a KC-135 Stratotanker while deployed with the 313th Air Expeditionary Wing in Western Europe on July 28, 2011.