U.S. Air Force Tech. Sgt. James Hopper, 726th Expeditionary Air Base Squadron Vehicle Maintenance flight chief investigates a leak on a C300 refueling truck at Chabelley Airfield, Djibouti, Nov. 8, 2019. Hopper is deployed to Camp Lemonnier, Djibouti, from the 7th Logistics Readiness Squadron at Dyess Air Force Base, Texas. (U.S. Air Force photo by Staff Sgt. Alex Fox Echols III)