Crews control
Senior Airman Jacob Kasbohm, 5th Aircraft Maintenance Squadron crew chief, attaches a B-52H Stratofortress engine cowling at Minot Air Force Base, N.D., Dec. 6, 2017. Crew chiefs are assigned to a specific aircraft and are responsible for its maintenance requirements. (U.S. Air Force photo by Airman 1st Class Alyssa M. Akers)