Helicopter Westland Whirlwind HAR.10 Serial wa406 Register XR456 used by Royal Air Force RAF. Built 1962. Aircraft history and location Aircraft History XR456 Royal Air Force 1962-12-09Westland Whirlwind HAR.10, c/n WA406, ff: 09Dec62 del Royal Air Force as XR456, 19Dec62 w/o 05Nov68. Send Updates Use APP to upload photo @ (optional) When Now? / / Send