Introduced to the market in 2012, Pratt & Whitney Canada’s PT6A-140 turboprop series has achieved broad acceptance in utility and agricultural markets for both forward-fit and retrofit application on a variety of aircraft. Optimized for hot-and-high operations, the engine produces 867 shp from a thermal rating of 1,075 eshp. P&WC claims this allows fully grossed max power takeoffs at ambient temperatures up to 44C (111F). The engine is said to deliver 15% more power and 5% ...


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