U.S. Air Force Airman 1st Class Zachary Perry, 94th Aircraft Maintenance Unit integrated avionics journeyman, runs checks after performing maintenance on an F-22 Raptor at Nellis Air Force Base, Nevada, July 16, 2019. The F-22 has a combination of sensor capability, integrated avionics and advanced situational awareness technology and it is the duty of the integrated avionics specialists to keep them operational. (U.S. Air Force photo by Senior Airman Tristan Biese)