Snowbird Landing Low Cost Low Altitude equipment hits the ground during Operation Snowbird at the Yuma Proving Grounds, Ariz. Feb. 26, 2019. The exercise is a multi-state aviation partnership between the 133rd and 182nd Airlift Wings in preparation for future overseas deployments. SHARE: Download: Full Size (1.17 MB) Tags: Air Force Credit: Air Force Tech. Sgt. Austen R. Adriaens VIRIN: 190226-Z-IL540-0134X.JPG Photo Gallery