From left, U.S. Army Pvt. Travis Crawford, and Pvt. Anthony Bilyeu, Alpha Company, 1st Battalion, 210th Aviation Regiment, 128th Avn. Brigade student. students, train on the Chinook Maintenance Trainer at Joint Base Langley-Eustis, Virginia, March 26, 2019. The frame of the aircraft and some of the components in it are real, allowing U.S. Soldiers to get realistic training in a controlled environment. (U.S. Air Force photo by Senior Airman Tristan Biese)