Helicopter Westland Whirlwind HAR.4 Serial wa 42 Register XJ426 XD795 used by Royal Air Force RAF. Built 1954. Aircraft history and location Aircraft History XD795 Royal Air Force Westland Whirlwind HAR.4, c/n WA42, ntu Royal Air Force as XD795. [duplicate Sabre 4 serial] XJ426 Royal Air Force 1954-12-14 Westland Whirlwind HAR.10 ff: 14Dec54 del Royal Air Force as Whirlwind HAR.4, XJ426, 11Jan55 conv HAR.10, unk w/o 22Aug71. 1971-08-22 A Lundy Accident Westland Whirlwind HAR.10 Ditched while with 22 Sq, following fire indications, off Lundy Is 22 Aug 1971 Send Updates Use APP to upload photo @ (optional) When Now? / / Send