Global Hawk Maintenance
Staff Sgt. Matthew Roberts, a 380th Expeditionary Aircraft Maintenance Squadron dedicated crew chief, inspects the intake of an RQ-4 Global Hawk April 15, 2014, at an undisclosed location in Southwest Asia. The inspection insures the serviceability of the engine fan blades, preventing any foreign objects from damaging the aircraft during flight. Roberts, a Hartford, Mich., native, is deployed from Grand Forks Air Force Base, N.D. (U.S. Air Force photo by Tech. Sgt. Russ Scalf/Released)