Helicopter Westland Whirlwind HAS.7 Serial wa276 Register XN264 used by Fleet Air Arm RN (Royal Navy). Built 1959. Aircraft history and location Aircraft History XN264 23Sep59 Fleet Air Arm 1959-09-23Westland Whirlwind HAS.7, c/n WA276, ff: 23Sep59 del Royal Navy Fleet Air Arm as XN264, 22Oct59 wfu to Hook Street, Wiltshire, Apr84. 1974-12-05553-CU A EGDT Stored left Culdrose for storage at Wroughton. 705 NAS 1976-03 B Somerford Playground as 705 NAS / (5)53 at Somerford Hotel, Christchurch by Mar 1976, still Mar 1978 705 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send