Helicopter Westland Sioux Serial wa313 Register ZS-HLX XT154 used by Army Air Corps AAC (British Army). Built 1965. Aircraft history and location Aircraft History XT154 Army Air Corps AAC Sioux AH.1 For ZS-HLX see also uh-1h 12481 ZS-HLX - South Africa Send Updates Use APP to upload photo @ (optional) When Now? / / Send