Tech. Sgt. Ronald Olson, 914th Maintenance Squadron, metals technology specialist, discovers a bird’s nest inside the “coffin panel” during a visual inspection on the KC-135R Stratotanker July 21, 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)