U.S. Air Force Airman 1st Class Ian Wilkerson, 718th Aircraft Maintenance Squadron communication navigation specialist, checks technical orders during a pre-flight inspection, April 26, 2016, at Kadena Air Base, Japan. The HH-60G Pave Hawk is maintained by Airmen with various specialties that include communications, navigations, engines, hydraulics, electronics, weapons systems and electronic counter warfare. (U.S. Air Force photo by Naoto Anazawa)