U.S. Air Force Senior Airman Ming Le, 51st Logistics Readiness Squadron aircraft parts store journeyman, locates a part needed for the flightline at Osan Air Base, Republic of Korea, Oct. 1, 2020. The APS's main purpose is to provide flightline support to all the aircraft maintenance crews 24-hours a day, seven-days-a-week. (U.S. Air Force photo by Senior Airman Branden Rae)