NUTS & BOLTS U.S. Air Force Tech. Sgt. Alan L. Scott inspects a KC-135 Stratotanker refueling aircraft brake assembly on March Air Reserve Base, Calif., July 30, 2008. Scott is a pneudraulics technician assigned to the 452nd Maintenance Squadron. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 872355-I-TUO08-730.jpg Photo Gallery