Schweizer S333
Aircraft model
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The Schweizer 330 and S333 are turbine-powered developments of the Schweizer 300 light piston-powered helicopter. As of 2007, only the Schweizer 333 remains in production. In February 2009, the 333 was rebranded as the Sikorsky S-333. Wikipedia
Engine type: Allison Model 250
Manufacturers: Sikorsky Aircraft and Schweizer Aircraft
First flight: June 14, 1988