Master Sgt. Harold Fulghum (right), 507th Maintenance Squadron aircraft structural maintenance section chief assigned to Tinker Air Force Base, Oklahoma, performs maintenance on a KC-135R Stratotanker while Staff Sgt. Garnett Plummer, 512th MXS aircraft structural maintenance technician assigned to Dover AFB, Delaware, assists, at the Niagara Falls Air Reserve Station, New York, Jan. 20, 2021. Once repairs are completed on the KC-135R, the aircraft will be transferred to Tinker AFB for depot maintenance. (U.S. Air Force photo by Peter Borys)