Helicopter Westland Wessex HAS.1 Serial wa 76 Register XP143 used by Fleet Air Arm RN (Royal Navy). Built 1962. Aircraft history and location Aircraft History XP143 Fleet Air Arm 1978-09-20Westland Wessex HAS.1, c/n WA076, f/f:? del Royal Navy as XP143, 26/09/1963 connv HAS.3, unk w/o 20sep78 ditched 25m N of Valley, Anglesey Send Updates Use APP to upload photo @ (optional) When Now? / / Send