Helicopter Westland Sea King HAS.1 Serial wa 669 Register XV698 used by Fleet Air Arm RN (Royal Navy). Built 1971. Aircraft history and location Aircraft History XV698 Fleet Air Arm Westland Sea King HAS.2A Royal Navy HAS.1 f/f 19mar71, d/d 02apr71 conv HAS.2A 706Sq/592-CU by Jul 1972 still Jul 1973 706 NAS 1974-01-16 A ss Merc Enterprise Navy 592 With 706 Sq/592-CU, took part in rescue from Merc Enterprise in the western English Channel on 16 Jan 1974. Rescue from ss Merc Enterprise 1982-07-11conv to HAS.2A 824Sq/050-R by Nov 1978 824Sq A Flt/351-OD by Feb 1982 824Sq C Flt/351 by Apr 1982 B S Atlantic FG Accident w/o 11 Jul 1982 ditched and sank while operating from RFA Fort Grange following dual engine failure during a 25m hover. Send Updates Use APP to upload photo @ (optional) When Now? / / Send