Helicopter Westland Sioux Serial wa376 Register 9M-AUO XT217 used by Army Air Corps AAC (British Army). Built 1966. Aircraft history and location Aircraft History XT217 Army Air Corps AAC Sioux AH.1 unk to Malaysia 9M-AUO 9M-AUO - Private Send Updates Use APP to upload photo @ (optional) When Now? / / Send