Airmen from the 23d Maintenance Squadron (MXS) aerospace propulsion flight, repair a Turbo-Fan (TF)-34 engine, May 16, 2018, at Moody Air Force Base, Ga. The 23d MXS propulsion flight’s mission is to ensure that the A-10C Thunderbolt II TF-34 engine is in satisfactory condition before it’s even installed on the aircraft. This flight is responsible for the overall upkeep and maintenance of all TF-34 engines for the Air Force’s largest operational A-10 fighter group. (U.S. Air Force photo by Airman 1st Class Eugene Oliver)