U.S. Air Force Airman 1st Class Ivelisse Borges, left, and Airman 1st Class Zachary Nowlin, right, both 7th Logistics Readiness Squadron vehicle mechanics, rebuild a de-icer swing cylinder, a key component of aircraft de-icing trucks, at Dyess Air Force Base, Texas, March 21, 2017. Vehicle maintenance Airmen rebuild, repair and troubleshoot vehicles and their parts to ensure the Dyess mission can be accomplished. (U.S. Air Force photo by Airman 1st Class April Lancto)