Senior Airman Nicolas Biami and Staff Sgt. Trevor Seegmiller, 926th crew chiefs, perform post-flight checks on a F-22 Raptor March 9 at Nellis Air Force Base, Nev. Crew chiefs perform various maintenance tasks from oil servicing and tire checks to readying a jet for flight. Through Total Force Integration at Nellis, Reserve aircraft maintainers work side by side with active-duty providing skilled manpower and continuity to accomplish the U.S. Air Force Warfare Center mission. (U.S. Air Force photo by Senior Airman Brett Clashman)