U.S. Air Force integrated avionics specialists from the 94th Aircraft Maintenance Unit perform maintenance on an F-22 Raptor at Nellis Air Force Base, Nevada, July 22, 2019. If a problem does occur with the F-22 Raptor the specialists first try to solve the problem on the flightline by speaking with the pilot about what the issue may be. (U.S. Air Force photo by Senior Airman Tristan Biese)