F-16 Phase Docks
Senior Airman Darnell Perry trains Airman 1st Class Nicholas Goncalves, both Crew Chiefs assigned to the 51st Maintenance Squadron Phase Docks, on proper procedures for F-16 Fighter jet maintenance at Osan Air Base, Republic of Korea, 16 April 2015. Crew Chiefs work around the clock at depaneling and inspecting all standard carded items such as the wings, landing gear and fuselage as well as performing preventive maintenance on the jet as a whole.
(USAF photo by Staff Sgt. Amber Grimm)