The Helvellyn was a one-off light aircraft, designed by Norman Sykes. Registered G-AFKT, the open cockpit, tandem, two seater, low wing monoplane was built and flown in 1939.
The Helvellyn was a one-off light aircraft, designed by Norman Sykes. Registered G-AFKT, the open cockpit, tandem, two seater, low wing monoplane was built and flown in 1939.