Senior Airman Stepheon Stewart, 28th Maintenance Squadron aircraft structural maintenance journeyman, supervises a student from Douglas High School as he hammers a punch to remove fasteners from a sheet metal box at Ellsworth Air Force Base, South Dakota, Dec. 12, 2023. The aircraft structural maintenance shop is dedicated to repair physical damage and restore the structural integrity of the aircraft. (U.S. Air Force photo by Airman 1st Class Dylan Maher)