U.S. Air Force Staff Sgt. Austin Duffey, 75th Aircraft Maintenance Unit dedicated crew chief, preforms a preflight check on an A-10C Thunderbolt II, April 6, 2021, at Moody Air Force Base, Georgia. The purpose of the preflight assessment is to ensure that the aircraft meets regulatory airworthiness standards and is in a safe mechanical condition prior to flight. (U.S. Air Force photo by Airman Rachel Perkinson)