Helicopter Westland Sioux Serial wa384 Register XT225 used by Army Air Corps AAC (British Army). Built 1966. Aircraft history and location Aircraft History XT225 Army Air Corps 1966-05-03AAC Sioux AH.1 d/d 03May66, w/o 17Mar75 1975-03-17 A RAF Chilbolton Accident written off at Chilbolton. Send Updates Use APP to upload photo @ (optional) When Now? / / Send