wg777Aircraft Photo of WG777, 1956 Fairey Delta FD2 CN F9422, Fairey test-pilot Peter Twiss flew the first FD2, WG774, on its maiden flht on 6 October 1954. On the 10 March 1956 an attempt5 Mar 56 Twiss’s second flht in WG777, with his third flht three days later; to save fuel, a Land Rover towed the aircraft to the end of the runway for take-off.