U.S. Air Force Airman 1st Class Terrance Boykins, 7th Aircraft Maintenance Squadron crew chief, left, and Tech. Sgt. Ross Perry, 7th AMXS electronic warfare noncommissioned officer in charge, remove panels from a B-1B Lancer April 9, 2016, at Dyess Air Force Base, Texas. Air Force Global Strike Command conducted Exercise Constant Vigilance 16 to test the command’s ability to support its conventional and nuclear missions. (U.S. Air Force photo by Senior Airman Shannon Hall/Released)