Staff Sgt. Casey Spang inspects one of the tilt-rotors on a CV-22 Osprey
U. S. Air Force Staff Sgt. Casey Spang inspects one of the tilt-rotors on a CV-22 Osprey prior to takeoff from the flight line at Cannon Air Force Base, N.M., on July 5, 2012. The 20th Special Operations Squadron conducted a routine training flight over Melrose Air Force Range, N.M. Spang is a 20th SOS flight engineer.