Helicopter Westland Sea King HAS.1 Serial wa 666 Register XV695 used by Fleet Air Arm RN (Royal Navy). Built 1971. Aircraft history and location Aircraft History XV695 05Feb71 Fleet Air Arm 1971-01Westland Seaking HAS.1, f/f jan71, d/d 05feb71 w/o 17nov75 HMS Hermes, ditched into the North Sea after engine failure 1974-11-15303-PW A EGPD Visiting noted at Aberdeen. 819 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send