Helicopter Westland Whirlwind HAR.2 Serial wa112 Register XJ766 used by Royal Air Force RAF. Built 1956. Aircraft history and location Aircraft History XJ766 Royal Air Force 1956-03-21Westland Whirlwind HAR.2, c/n WA112, ff: 21Mar56 del Royal Air Force as XJ766, 26Apr56 w/o 31Jul59. Send Updates Use APP to upload photo @ (optional) When Now? / / Send