U.S. Air Force Tech Sgt. Aaron Bradley, a 393d Aircraft Maintenance Unit specialist section chief, reviews technical orders prior to maintenance work on a B-2 Spirit at Whiteman Air Force Base, Mo., Feb. 18, 2016. As the specialist section chief, Bradley has oversight of over 80 personnel of the aircraft hydraulics section, propulsion section and electrical and environmental section. Bradley is also responsible for the maintenance of the 4,000 psi hydraulic system which operates the B-2 flight controls, landing gear, brakes, steering and weapon systems. The maintenance performed by the hydraulics section ensures the B-2 is mission ready. (U.S. Air Force photo by Tech. Sgt. Miguel Lara III)