Tech. Sgt. Eric Piar and Airman 1st Class Joshua Lake 28th Aircraft Maintenance Squadron combat oriented supply organization technicians, load a lower engine cowl into a truck bed for delivery at Ellsworth Air Force Base, S.D., Oct. 25, 2012. Parts are delivered to maintenance back shops to be fixed and sent back to maintainers to ensure Ellsworth’s B-1s stay fit to fly. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)