Helicopter Westland Whirlwind HAR.4 Serial wa 49 Register XJ433 XD802 used by Royal Air Force RAF. Built 1955. Aircraft history and location Aircraft History XD802 Royal Air Force Westland Whirlwind HAR.4, c/n WA49, ntu Royal Air Force as XD802. [duplicate Sabre 4 serial] XJ433 Royal Air Force 1955-02-18 Westland Whirlwind HAR.10 ff: 18Feb55 del Royal Air Force as Whirlwind HAR.2, XJ433, 02Jun55 conv HAR.10, unk w/o 20Feb64. Send Updates Use APP to upload photo @ (optional) When Now? / / Send