Helicopter Aerospatiale SA341B Gazelle AH.1 Serial 1298 Register XX390 used by Royal Marines RM. Built 1975. Aircraft history and location Aircraft History XX390 Royal Marines 1980-06-10Gazelle AH.1 built by Westland 3CBAS /A w/o 10jun80 3 CBAS A A Lough Foyle Accident flew into surface of the water at Lough Foyle. 3 CBAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send