Senior Airman Shelby Simmons (left), 914th Maintenance Squadron, aircraft maintenance apprentice, torques hardware on the ruddervator while Staff Sgt. Michael Shul, 914th Maintenance Squadron, ISO dock inspector, directs from the technical order to the exact procedure on the KC-135R Stratotanker July 13, 2020 at the Niagara Falls Air Reserve Station, N.Y. The tanker is undergoing a 24 month inspection. (U.S. Air Force photo by Peter Borys)