Helicopter Westland Wasp Serial f.9732 Register XV637 used by Fleet Air Arm RN (Royal Navy). Built 1969. Aircraft history and location Aircraft History XV637 Fleet Air Arm d/d 12 Aug 1969, 829Sq Londonderry Flt/447-LD by Nov 1969. 1969-12-09 A S of St Albans Head Accident ditched off Portland Bill with Londonderry Flt/447-LD while operating from HMS Undaunted 9 Dec 1969. Airframe recovered, AIU Lee by Xmas 1969, RNAY Fleetlands by Jan 1970. Send Updates Use APP to upload photo @ (optional) When Now? / / Send