Helicopter Westland Wessex HAS.1 Serial wa 23 Register XM842 used by Fleet Air Arm RN (Royal Navy). Built 1961. Aircraft history and location Aircraft History XM842 Fleet Air Arm Westland Wessex HAS.1, c/n WA023, f/f:? del Royal Navy as XM842, 05/1961 perished Predannack 1986. 1977-05 A EGDT Stored Wroughton store until c May 1977 1979-07-27 B EGDO G I Airframe 27jul79 extent at Predannack coded 405 Send Updates Use APP to upload photo @ (optional) When Now? / / Send