Airman 1st Class Cecil Sweeney, 6th Aircraft Maintenance Squadron crew chief, takes a brake liner off a snubber brake at MacDill Air Force Base, Fla., Aug. 12, 2014. The KC-135 Stratotanker uses the snubber brake to eliminate noise and vibration when the landing gear is retracted. (U.S. Air Force photo by Airman 1st Class Tori Schultz/Released)