U.S. Air Force Airman 1st Class Nathan Eggerss, 7th Component Maintenance Squadron aerospace propulsion apprentice, finishes front frame install on a B-1B Lancer/F101 engine Dec. 22, 2015, at Dyess Air Force Base, Texas. Dyess’ engine shop is the only 24-hour B-1 engine repair shop and routinely receives engines from the Central Command area of responsibility to repair. (U.S. Air Force photo by 2nd Lt. Lauren Linscott/Released)