Misawa maintains operational readiness
MISAWA AIR BASE, Japan -- Staff Sgt. Jack Williams, 35th Maintenance Squadron, 13th Aircraft Maintenance Unit crew chief, inspects an F-16 Fighting Falcon one final time before flight June 15. Crew chiefs are responsible for all maintenance on the jet, ensuring it is operationally ready for flight. (U.S. Air Force photo/Staff Sgt. April Quintanilla)