Senior Airman Brandon Jadwin, 28th Aircraft Maintenance Squadron electrical and environmental technician, checks the inside of an access panel to inspect an integrated drive generator system on a B-1 bomber at Ellsworth Air Force Base, S.D., April 4, 2013. Electrical and Environmental technicians inspect and evaluate B-1 bombers to determine the operational status of assigned assets. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)