Preflight checks
U.S. Air Force Tech. Sgt. Mathias Hauser, 41st Rescue Squadron special missions aviator out of Moody Air Force Base, Ga., inspects the rotor blades of an HH-60G Pave Hawk May 6, 2014, at Flagstaff Pulliam Airport, Ariz. Hauser and his air crew operated the HH-60 during Angel Thunder, an exercise that provides personnel recovery and combat search and rescue training for combat air crews, pararescue, intelligence personnel, battle managers and joint search and rescue center personnel. (U.S. Air Force photo by Staff Sgt. Jamal D. Sutter/Released)