Helicopter Westland Sioux Serial wa510 Register XT803 used by Army Air Corps AAC (British Army). Built 1966. Aircraft history and location Aircraft History XT803 Army Air Corps 1975-07-26 A EGVPAAC: Sioux AH.1 with ARWF at Middle Wallop Airshow 75 coded Y 1990-06 B EGLGunk to GB civil register as G-???? based at Panshangar, Hertfordshire, last noted jun90 Send Updates Use APP to upload photo @ (optional) When Now? / / Send