Helicopter Westland Whirlwind HAR.2 Serial wa 50 Register XJ434 XD803 used by Royal Air Force RAF. Built 1955. Aircraft history and location Aircraft History XD803 Royal Air Force Westland Whirlwind HAR.4, c/n WA50, ntu Royal Air Force as XD803. [duplicate Sabre 4 serial] XJ434 Royal Air Force 1955-02-22 A EGYT Accident ff: 22Feb55 del Royal Air Force as Whirlwind HAR.2, XJ434, 01Jun55 w/o 01Oct57. Send Updates Use APP to upload photo @ (optional) When Now? / / Send