Senior Airman Dontrai Pickett, 34th Bomb Squadron scheduler, files weekly aircraft maintenance schedules at the 37th Bomb Squadron at Ellsworth Air Force Base, S.D., Sept. 7, 2012. Carefully managed maintenance schedules are crucial to ensuring the unit’s aircraft are ready and able to accomplish its mission. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)