Tech. Sgt. Joe O'Gorek, 914th Maintenance Squadron, sheet metal specialist applies paint stripper to an area of a KC-135R Stratotanker wing on June 10, 2020 at the Niagara Falls Air Reserve Station, N.Y. The stripper is used to clean an area for better visual inspection. A determination is then made on what type of repair may be required. (U.S. Air Force photo by Peter Borys)