Helicopter Westland Whirlwind HAS.7 Serial wa255 Register XM664 used by Fleet Air Arm RN (Royal Navy). Built 1958. Aircraft history and location Aircraft History XM664 Fleet Air Arm 1958-12-30Westland Whirlwind HAS.7, c/n WA255, ff: 30Dec58 del Royal Navy Fleet Air Arm as XM664, 07Jan59 w/o 20Jan60. 1960-01-20 Accident Fleetlands store by Jan 1959, 700(H)Sq May 1959, 737 Sq/776-PO by Oct 1959 ditched and w/o, off Portland Bill 20 Jan 1960 737 NAS Send Updates Use APP to upload photo @ (optional) When Now? / / Send