U.S. Air Force Airman 1st Class Austin House, 388th Aircraft Maintenance Squadron crew chief, marshals an F-35A Lightning II from underneath the hardened facility Jan. 24, 2018, at Kadena Air Base, Japan. House, a Philadelphia, Pa. native, prepares his aircraft for flight a minimum of two times a day to meet operational readiness requirements. (U.S. Air Force photo by Staff Sgt. Benjamin Sutton)