Maintaining F-16 combat readiness
U.S. Air Force Staff Sgt. Austin Ludwig, 20th Aircraft Maintenance Squadron crew chief, talks with the pilot of an F-16 Fighting Falcon during launch preparation, Nov. 15, 2012, Shaw Air Force Base, S.C. 20th AMXS crew chiefs and maintainers work around the clock to ensure readiness and accuracy for each of Shaw’s three fighter squadrons. (U.S. Air Force photo by Staff Sgt. Kenny Holston/Released)