Many Otters in civilian service have also been modified with turboprop engines, with the most common engine being used in these conversions being the Pratt & Whitney Canada PT6. Other engines ...

similar to the configuration used in Pratt & Whitney Canada’s PT6 turboprop. The small core is possible because of the greater power capacity of steam, Terwilliger explained. As the incoming air ...

Propulsion: Model PT6A-25 turbo-prop engine (Pratt & Whitney Aircraft of Canada). The T-34C Turbomentor is an unpressurized two-seat, tandem cockpit low-wing turboprop trainer whose mission is to ...

A Pratt & Whitney Canada labor strike disrupted the delivery of PT6A engines used in King Air models. Beechcraft was compelled to look for an alternative engine supplier to continue production.