U.S. Air Force Staff Sgt. Alex, 94th Fighter Squadron, F-22 Raptor crew chief, checks diagnostics for an F-22 during Red Flag Alaska, 21-3 at Joint Base Elmendorf-Richardson, Alaska, Aug. 23, 2021. During this exercise, maintainers were tasked with servicing eight F-22s from Joint Base Langley-Eustis, Virginia, which performed over 20 hours of sorties per day. (U.S. Air Force photo by Senior Airman Marcus M. Bullock)