U.S. Air Force Airmen tour the Component Maintenance Squadron’s joint fuel cell repair hangar after its ribbon cutting ceremony at Davis-Monthan Air Force Base, Ariz., July 13, 2015. The facility was constructed to improve efficiency within the joint fuel cell, leading to the reduction in man hours and operating costs. (U.S. Air Force photo by Airman 1st Class Chris Drzazgowski/Released)