Helicopter Westland Whirlwind HAS.7 Serial wa313 Register XN383 used by Fleet Air Arm RN (Royal Navy). Built 1960. Aircraft history and location Aircraft History XN383 Fleet Air Arm 1960-06-10Westland Whirlwind HAS.7, c/n WA313, ff: 10Jun60 del Royal Navy Fleet Air Arm as XN383, 27Jun60 w/o 16Jan61. Send Updates Use APP to upload photo @ (optional) When Now? / / Send