Sunday, November 1, 2009

Cheyenne I Upgrade

Blackhawk Modifications has received FAA approval for another XP engine upgrade option for Cheyenne I operators. The new Supplemental Type Certificate (STC) allows for instillation of the Pratt & Whitney PT6A-28 engines on the Cheyenne I. The new improvements include greater climb rates, lower time, distance and fuel to clime and faster cruise speed.

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