Helicopter Westland Wessex HC.2 Serial wa140 Register XR518 used by Royal Air Force RAF. Built 1964. Aircraft history and location By Al Henderson Aircraft History XR518 Royal Air Force RAF in July 1991 22Sqn. 1992 in SAR livery with 22 Sqd B Flight at RAF Leuchars BoB day Send Updates Use APP to upload photo @ (optional) When Now? / / Send