U.S. Army Pvt. Brandon Bealer, 128th Aviation Brigade medium helicopter repair Advanced Individual Training student, repairs a part of a Chinook CH-47 as part of his training at Fort Eustis, Va., June 17, 2014. After students receive a task they must perform troubleshooting techniques, repair the issue, then have it checked by an instructor. (U.S. Air Force photo by Airman 1st Class Kimberly Nagle/Released)