Airman 1st Class Bailey O’Dell, 4th Aircraft Maintenance Squadron armaments systems technician, works on an F-15E Strike Eagle aircraft in preparation for exercise Combat Hammer, April 26, 2016, at Seymour Johnson Air Force Base, North Carolina. Airmen from the 4th AMXS readied jets for the two-week exercise at Hill Air Force Base, Utah. (U.S. Air Force photo by Airman Shawna L. Keyes/Released)