A B-52H bomber nick named “Ghost Rider” undergoes routine programmed depot maintenance at the Oklahoma City Air Logistics Complex Nov. 20, 2020. The bomber sat in the desert for seven years at the 309th Aerospace Maintenance and Regeneration Group’s National-Level Airpower Reservoir located at Davis-Monthan Air Force Base, Arizona and is the first of two B-52H bombers to be brought back on active service. (U.S. Air Force photo by Ron Mullan)