Helicopter Westland Sioux Serial wa431 Register D-HAFH XT542 used by Army Air Corps AAC (British Army). Built 1967. Aircraft history and location Aircraft History XT542 Army Air Corps AAC Sioux AH.1 unk to Germany D-HAFH For D-HAFH see also 1979 205A-1 30291 1986 412sp 33118 1987 412sp 33156 1990 412sp 33211 D-HAFH - Private Send Updates Use APP to upload photo @ (optional) When Now? / / Send