Helicopter Westland Sioux Serial wa609 Register XT847 used by Army Air Corps AAC (British Army). Aircraft history and location Aircraft History XT847 Army Air Corps 1975-07-26 A EGVPAAC Sioux AH.1 served with 662 Sqn coded F seen at Middle Wallop Airshow 26jul75 662 Sq 1985-06-01 B EGTFnoted at Fairoaks EGTF during 1985 Send Updates Use APP to upload photo @ (optional) When Now? / / Send