Helicopter Westland Sea King HAS.6 Serial wa 998 Register ZG817 used by Fleet Air Arm RN (Royal Navy). Built 1989. Aircraft history and location Aircraft History ZG817 Fleet Air Arm RN type:HAS.6 1994 810Sqn./CU-04 1996 810Sqn./04 810 NAS 1998-11-03702-PW A EGYC Visiting noted at RAF Coltishall 819 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send