Helicopter Aerospatiale SA341B Gazelle AH.1 Serial 1994 Register N685ZB ZB685 used by Army Air Corps AAC (British Army). Aircraft history and location Aircraft History ZB685 Army Air Corps AAC Gazelle AH.1 built by Westland 1998-03 A EGAAnoted at Aldergrove. 665 Squadron Operation Banner 2000-02665 Sq by Feb 2000. 665 Squadron N685ZB sep06 - 2006-09ex ZB685, reg N685ZB. 2020-10-08reg cancelled. Exported to South Africa. Send Updates Use APP to upload photo @ (optional) When Now? / / Send