Tech. Sgt. Jessica Chatfield, crew chief with the 191st Aircraft Maintenance Squadron, Selfridge Air National Guard Base, Michigan, conducts routine preflight inspection tasks on the KC-135 Stratotanker, Oct. 25, 2022. The 127th Air Refueling Group operates and maintains a fleet of KC-135s, and crew chiefs play a vital role in keeping the mission going. (U.S. Air National Guard photo by Terry L. Atwell)