Helicopter Westland Sioux Serial wa521 Register D-HASW XT814 used by Army Air Corps AAC (British Army). Built 1966. Aircraft history and location Aircraft History XT814 Army Air Corps AAC Sioux AH.1 1979 to D-HASW D-HASW - Based at Itzehoe, Germany Send Updates Use APP to upload photo @ (optional) When Now? / / Send