RQ-4 Global Hawk maintenance Airmen with the 380th Expeditionary Aircraft Maintenance Squadron Hawk aircraft maintenance unit goes through pre-flight servicing while preparing a Global Hawk for a combat mission Feb. 12, at a non-disclosed base 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.