Senior Airman Jacob Clark, 8th Maintenance Squadron aircraft fuels systems journeyman, inspects an F-16 Fighting Falcon at Kunsan Air Base, Republic of Korea, Oct. 29, 2015. The fuels section is responsible for inspecting and repairing aircraft fuel systems, in-flight refueling receptacle systems, and other related components across F-16 aircraft. (U.S. Air Force photo by Staff Sgt. Nick Wilson/Released)