U.S. Air Force Staff Sgt. Taylor Inscore, 7th Component Maintenance Squadron augmenter section dock chief, inspects a B-1B Lancer/F101 engine’s turbine frame Dec. 22, 2015, at Dyess Air Force Base, Texas. The B-1B Lancer is powered by four afterburning turbofan engines, which are capable of providing up to 30,780 pounds of thrust apiece. These engines are expected to implement upgraded parts in January 2017. (U.S. Air Force photo by 2nd Lt. Lauren Linscott/Released)