New Five-Blade Propeller Gains FAA STC for Cessna 206 Series

The natural composite blades drastically reduce vibration and noise, with no life limitations.

Jeremy Kariuki

Wednesday, July 27, 2022 at 03:29 PM ET

Verified

According to MT-Propeller, the new configuration reduces the maximum propeller rpm to 1,900. [Courtesy: MT-Propeller]

Key Takeaways:

The Cessna 206 series has received FAA Supplemental Type Certification (STC) for a new five-blade MT-Propeller, which also reduces maximum propeller RPM to 1,900.
This new propeller configuration offers significant performance benefits, including a 6-8 knot cruise speed improvement, enhanced erosion protection, and increased ground clearance.
The composite blades are notable for having no life limitations and being repairable in the event of foreign object damage.

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The Cessna 206 series received FAA Supplemental Type Certification (STC) for a five-blade MT-Propeller.

According to MT-Propeller, the new configuration reduces the maximum propeller rpm to 1,900. The configuration has already received certification from the European Union Aviation Safety Agency (EASA). MT-Propeller president Gerd Muehlbauer boasts the following perks to the five-blade configuration: