Helicopter Westland Whirlwind HAR.10 Serial wa409 Register XR477 used by Royal Air Force RAF. Built 1963. Aircraft history and location Aircraft History XR477 Royal Air Force 1963-01-12Westland Whirlwind HAR.10, c/n WA409, ff: 12Jan63 del Royal Air Force as XR477, 21Feb63 w/o 30Oct69 soc 04Nov69 as CAT 5(S). Send Updates Use APP to upload photo @ (optional) When Now? / / Send