U.S. Air Force Staff Sgt. Lenny Buscemi, 94th Aircraft Maintenance Unit dedicated crew chief, runs an operations check before takeoff at Nellis Air Force Base, Nevada, July 18, 2019. Buscemi has been working as a crew chief with the F-22, tail number 05-4085 for six years. (U.S. Air Force photo by Senior Airman Tristan Biese)