Nathan Whitesell, a B-52 structures engineer and Andrew Jones, an aerospace engineer with the B-52 System Program Office, Air Force Life Cycle Management Center, examine wing skins through the landing gear bay on “Ghost Rider,” a B-52H bomber currently undergoing programmed depot maintenance at the Oklahoma City Air Logistics Complex Nov. 20, 2020. In 2015, Ghost Rider was the first B-52H aircraft to be regenerated from the 309th Aerospace Maintenance and Regeneration Group’s National-Level Airpower Reservoir located at Davis-Monthan Air Force Base, Arizona. (U.S. Air Force photo by Ron Mullan)