Helicopter Westland Whirlwind HAS.7 Serial wa292 Register XN312 used by Fleet Air Arm RN (Royal Navy). Built 1960. Aircraft history and location Aircraft History XN312 Fleet Air Arm 1960-02-18Westland Whirlwind HAS.7, c/n WA292, ff: 18Feb60 del Royal Navy Fleet Air Arm as XN312, 14Mar60 w/o 03Feb61. 1961-02-03 Accident 814Sq/281-H by Apr 1960. Ditched and sank during approach to HMS Hermes, S of Hong Kong on 3 Feb 1961 Send Updates Use APP to upload photo @ (optional) When Now? / / Send