Airman 1st Class Kyle Relliford, 28th Aircraft Maintenance Squadron electrical and environmental technician, reviews a technical order before inspecting electrical systems on a B-1 bomber at Ellsworth Air Force Base, S.D., April 4, 2013. The 28th AMXS is the largest squadron in the 28th Bomb Wing, with more than 700 Airmen supporting Ellsworth’s combat coded B-1 bombers. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)