U.S. Air Force Senior Airman Rilei Redman, 193rd Aircraft Maintenance Squadron crew chief at Harrisburg Air National Guard Base in Harrisburg, Pa., conducts post flight maintenance checks on an LC-130 Hercules Skibird at Kangerlussuaq, Greenland, May 13, 2024. LC-130 crew chiefs are responsible for maintenance coordination, supervision, and compliance. (U.S. Air Force photo by Master Sgt. Jamie Spaulding)