A day in the life: C-17 Crew Chief
Staff Sgt. Lee Taylor, 15th Aircraft Maintenance Squadron C-17 Globemaster III crew chief, observes the flightline while hydraulic maintenance technicians work on the aircraft in the background Oct. 9, 2014, at Joint Base Pearl Harbor-Hickam, Hawaii. Taylor oversees the maintenance and inspection work on C-17 aircraft. (U.S Air Force photo by Staff Sgt. Alexander Martinez)