Senior Airman Mitch Yuncker, 23d Aircraft Maintenance Squadron tightens down bolts on an A-10C Thunderbolt II during post-flight maintenance July 21, 2020, at Avon Park Air Force Range, Florida. The Brass Tumbler training event tested the 23d Aircraft Maintenance Squadron’s ability to provide multi-capable Airmen to conduct maintenance, test procedures and evaluate processes to highlight strengths and identify areas of improvement while utilizing 50% of the usual amount of manpower. (U.S. Air Force photo by Tech. Sgt. Eric Summers Jr.)