Helicopter Westland Sea King HAS.5 Serial wa 943 Register ZD634 used by Fleet Air Arm RN (Royal Navy). Built 1984. Aircraft history and location Aircraft History ZD634 Fleet Air Arm Westland Sea King HAS.6 RN 1994 type:HAS.6 810Sqn. 1996 type:HAS.6 810Sqn./06 810 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send