50-year Old PT6 Engine Upgraded With Latest Technologies | Aviation International News

50-year Old PT6 Engine Upgraded With Latest Technologies

The PT6A-140 features internal aerodynamic improvements for more power on the Cessna Grand Caravan EX.

By Thierry Dubois • Writer

October 29, 2012

Pratt & Whitney Canada is here with the recently certified PT6A-140, the latest version of a turboprop engine that will celebrate next year the 50th anniversary of its first delivery. The -140 is will power Cessna’s new Grand Caravan EX turboprop single, with 867 shp at takeoff. That represents a 28-percent increase over the -114A used in the Grand Caravan. Transport Canada certified the -140 last July. The FAA's equivalent approval is expected “in the next few months,” according to Denis Parisien, P&WC vice president for general aviation.

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