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Aviation Specialties Inc. developed a turbine-engined
conversion for surplus military Sikorsky S-55 helicopters,
first certificated in the U.S.A. in 1971. Helitec Corporation
was founded subsequently to continue the conversion and
marketing of the S-55 for sale in the U.S.A., Canada,
Europe, and South America.
Back to the letter H
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All the World's Rotorcraft
Virtual Aircraft Museum
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