U.S. Air Force Staff Sgt. Robert Lucas, 18th Logistics Readiness Squadron special purpose maintenance supervisor, inspects a vehicle with an oil leak, April 20, 2019, at Kadena Air Base, Japan. In addition to fixing vehicles, the 18th LRS also responds to vehicle maintenance issues on the flightline with their mobile maintenance unit. (U.S. Air Force photo by Senior Airman Kristan Campbell)