Helicopter Aerospatiale SA341B Gazelle AH.1 Serial 1582 Register XZ313 used by Army Air Corps AAC (British Army). Aircraft history and location Aircraft History XZ313 Army Air Corps AAC Gazelle AH.1 built by Westland 1979-06N A EGVPat Middle Wallop. 2011-03-02 A EGVPhull noted at Middle Wallop, minus engine, main rotors and tail boom. 2012-04 B EGNV Vtol Tri Services, durham being restored for Durham Helicopter Museum. Send Updates Use APP to upload photo @ (optional) When Now? / / Send