RQ-4 Global Hawk maintenance Airmen with the 380th Expeditionary Aircraft Maintenance Squadron Hawk Aircraft Maintenance Unit go through preflight servicing while preparing a Global Hawk for a combat mission, Feb. 12, 2010, in Southwest Asia. The RQ-4s, assigned to the 380th Air Expeditionary Wing and deployed from Beale Air Force Base, Calif., achieved 1,500 combat sorties and 30,000 combat flying hours Feb. 10 and 11 respectively. (U.S. Air Force photo/Master Sgt. Scott T. Sturkol)