Staff Sgt. Kyle Hewitt, right, 9th Airlift Squadron flight engineer, and Airman 1st Class Casey Salazar, left, 436th Logistics Readiness Squadron fuels distribution operator, secure a fuel hose from an R-11 Refueler onto a C-5M Super Galaxy during a wet wing defuel at Dover Air Force Base, Delaware, March 1, 2023. Aircrew with the 9th AS test out new capabilities that allow the C-5 to act as a mobile fuel station and deposit fuel from the aircraft fuel tanks, into tankers standing by. (U.S. Air Force photo by Staff Sgt. Marco A. Gomez)