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Sikorsky S-76: Ask Nick Lappos
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17th Nov 2010, 22:47
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Ian Corrigible
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Similar to what you see on the EC135/EC145 and a few other models, done principally for noise reduction. In the case of the S-76D it'll be 107% RPM for take-off/landing and flight above 4K, and 102% for cruise flight below 4K.
I/C
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