Supermarine Sparrow

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Sparrow
Type Two-seat light aircraft
Manufacturer Supermarine Aviation Works
Designed by R.J. Mitchell
Maiden flight 11 September 1924
Retired 1930
Number built 1

The Supermarine Sparrow is a British two-seat light aircraft designed by R.J. Mitchell and built by Supermarine at Woolston.

[edit] Development

The Sparrow I was designed and built for the 1924 Lympne Trials. It was a two-seat biplane powered by a 35 hp Blackburn Thrush piston engine, with dual control. The Sparrow I (registered G-EBJP) first flew on 11 September 1924. It was eliminated from the light aircraft trial due to engine failure. In the Grosvenor Trophy Race at Lympne Aerodrome on 4 October 1924 it came fourth with a speed of 62.08 mph.

The aircraft was re-built for the 1926 Lympne Trials as a parasol monoplane (and re-designated the Sparrow II) and re-engined with a 32 hp Bristol Cherub III engine. The aircraft force-landed near Beachy Head on 12 September 1926 but the aircraft was later sold and eventually cancelled from the aircraft register in 1930.

[edit] Variants

Sparrow I
Blackburn Thrush powered biplane
Sparrow II
Sparrow I modified into a monoplane powered by a Bristol Cherub III piston engine.

[edit] Specifications (Sparrow I)

Data from A.J.Jackson, British Civil Aircraft since 1919 Volume 3, Putnam & Company, London, 1974, ISBN 370 10014 X

General characteristics

  • Crew: 2
  • Length: 22 ft 8 in ( m)
  • Wingspan: 33 ft 4 in ( m)
  • Wing area: 265 ft² ( m²)
  • Empty weight: 475 lb ( kg)
  • Gross weight: 860 lb ( kg)
  • Powerplant: 1 × Blackburn Thrush piston engine, 35 hp ( kW)

Performance

  • Maximum speed: 72 mph ( km/h)
  • Service ceiling: 11,000 ft ( m)


[edit] References

  • A.J.Jackson, British Civil Aircraft since 1919 Volume 3, Putnam & Company, London, 1974, ISBN 370 10014 X

[edit] External links