Two jack-screw mounting brackets for a KC-135 Stratotanker are displayed by the 92nd Maintenance Squadron aircraft metals technology flight during a demonstration at Fairchild Air Force Base, Washington, Nov. 19, 2020. The 92nd Maintenance Squadron aircraft metals technology shop, created a jack-screw mounting bracket for the KC-135 Stratotanker after the discovery of a damaged bracket during a routine inspection. (U.S. Air Force photo by Senior Airman Lawrence Sena)