Hartzell 4-Blade Prop Approved for Texas Turbine's Supervan 900
June 1, 2017 
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Piqua, Ohio, May 30, 2017 - Airplane modifier Texas Turbine Conversions has received a Supplemental Type Certificate (STC) for Hartzell Propeller's four-blade composite swept prop designed for single-engine Supervan 900™ aircraft. "This Hartzell and Texas Turbine collaboration partners engine upgrades for converted Cessna Caravans with Hartzell's structural composite propellers especially engineered for the Supervan 900," […]
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