| Sikorsky S-31 | |
|---|---|
 | |
| Role | Civil utility sesquiplane |
| National origin | United States |
| Manufacturer | Sikorsky Manufacturing Corporation |
| First flight | September 1925 |
| Number built | 1 |
The Sikorsky S-31 was a 1920s American sesquiplane designed and built by the Sikorsky Manufacturing Corporation and configured for aerial photography. [1]
The S-31 was a sesquiplane built for photographic work by the Fairchild Flying Corporation. It had two open cockpits and a cabin for the photographic equipment. [1] The S-31 was powered by a 200 hp (149 kW) Wright Whirlwind J-4 engine and first flew in September 1925. [1] Following participation in the New York Air Races in October 1925 it was shipped to Brazil to be used by Fairchild for aerial photographic work. At some point the S-31 had twin Lewis machine guns ring-mounted on the rear cockpit. [1]
Data from [1]
General characteristics
Performance
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