Helicopter Westland Sioux Serial wa597 Register ZS-HGX XT835 used by Army Air Corps AAC (British Army). Built 1967. Aircraft history and location Aircraft History XT835 Army Air Corps AC Sioux AH.1 Unk to ZS-HGX ZS-HGX - 1982-12-02w/o 02dec82 Send Updates Use APP to upload photo @ (optional) When Now? / / Send