Staff Sgt. Matthew Abbott, 307th Bomb Wing Fuel Systems Maintenance section, prepares to climb inside the fuel tank of a B-52H Stratofortress on Barksdale Air Force Base, La., Nov. 15. Airmen in the fuels section have the responsibility of diagnosing and repairing various fuel systems and fuel tanks on the B-52 to ensure the aircraft completes its mission of delivering precision munitions on the battlefield. (U.S. Airman 1st Class Andrew Moua)(RELEASED)