General Aircraft Cygnet
1930s British light aircraft
The General Aircraft GAL.42 Cygnet II was a 1930s British single-engined training or touring aircraft built by General Aircraft Limited at London Air Park, Hanworth.
History
The Cygnet was designed at Slough by C.W. Aircraft Limited in 1936. It was the first all-metal stressed-skin light aircraft to be built and flown in the United Kingdom. The prototype, powered by a 90 hp (67 kW) Cirrus Minor engine, and registration G-AEMA was first flown in May 1937 at London Air Park, Hanworth. It had a fixed tailwheel undercarriage and low cantilever wing with rounded wingtips and a split trailing edge flap that ran under the fuselage. Two persons sat side by side in an enclosed cabin with a reverse-sloped windscreen. The metal airframe had a very slim semi-monocoque tailcone which carried the tailplane and a single, triangular fin and rudder. The prototype soon underwent a number of modifications, with the Cirrus Minor engine being replaced by a 130 hp (97 kW) de Havilland Gipsy Major engine, the cockpit canopy being revised to have a more conventional forward-sloped windscreen and the centre section of flap underneath the aircraft's fuselage removed. Thus modified, it was entered into the 1937 King's Cup Race on 10–11 September that year, finishing 13th.
Airworthiness certification for the new type was slow, partially due to the Cygnet's extensive use of pop riveting, so that C.W. Aircraft made no sales of the Cygnet, while the company had also invested heavily in another design, the C.W. Swan, a six-seater to be powered by two de Havilland Gipsy Six engines.
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