U.S Air Force Airmen assigned to the 7th Maintenance Group, switch the inert GBU-31 between jammers to properly store the bomb at Dyess Air Force Base, Texas, Aug. 30, 2017. The jammers are used to raise and lower the munitions to make it easier to load and unload them from the bomb bay. (U.S. Air Force photo by Master Sgt. David Miller)