Filtering fuel
Senior Airman Stephan Hooper, 56th Component Maintenance Squadron fuel system technician, tightens the bolts on an engine fuel strainer assembly Feb. 9 at the fuels system maintenance back shop. The F-16 Fighting Falcon’s fuel system incorporates many fuels strainers and filters to ensure clean fuel to the engine. (Photo by Air Force Staff Sgt. Phillip Butterfield)