Maintenance Brake-Down
WHITEMAN AIR FORCE BASE, Mo. -- Staff Sgt. David Hall (right), Airman 1st Class Scott Whitney (top left) and Airman 1st Class Travis Dowler (bottom left), 509th Maintenance Squadron hydraulic systems repair technicians, measure a heat stack of a B-2 Spirit brake system March 22, 2011. Sergeant Hall instructed Airman Whitney and Airman Dowler on proper repair procedures for the B-2's brake system. (U.S. Air Force photo by Tech. Sgt. Charles Larkin Sr)