Maintenance Airmen keep C-17 wheels turning
Staff Sgt. Daniel McQuistio inspects a C-17 Globemaster III rotor for deficiencies while performing a brake inspection Aug. 5, 2010 at Joint Base Lewis-McChord, Wash. The maintainers are responsible for ensuring the tire and break systems of the C-17 meet specific guidelines to ensure the safe operation of the aircraft. (U.S. Air Force photo/Abner Guzman)