Helicopter Westland Whirlwind HAS.7 Serial wa207 Register XL845 used by Fleet Air Arm RN (Royal Navy). Built 1958. Aircraft history and location Aircraft History XL845 Fleet Air Arm 1958-02-13Westland Whirlwind HAS.7, c/n WA207, ff: 13Feb58 del Royal Navy Fleet Air Arm as XL845, 27Feb58 w/o 08May64. Send Updates Use APP to upload photo @ (optional) When Now? / / Send