Sensenich Receives STC for Piper Super Cub Prop

New carbon propeller allows pitch changes on the ground and is designed to boost performance.

Jonathan Welsh

Wednesday, July 12, 2023 at 12:20 PM ET

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The new Sensenich carbon prop is designed to improve the performance of Piper Super Cubs. [Courtesy: Sensenich]

Key Takeaways:

Sensenich has received a supplemental type certificate (STC) for a new ground-adjustable carbon propeller, enhancing STOL performance for Piper Super Cubs with Lycoming O-320 engines.
The new propeller's light weight, increased responsiveness, and pitch adjustability provide improved operational flexibility, supported by extensive testing and positive pilot feedback.
The STC is available and shipments have begun, with Sensenich planning to develop similar carbon propellers for other aircraft, including Cessna 172s and various 4-cylinder engines.

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Sensenich said it received a supplemental type certificate, or STC, for a carbon propeller with ground-adjustable pitch. The new prop is designed to enhance the STOL performance of Piper Super Cubs with Lycoming 0-320 engines.

The new prop’s light weight and increased responsiveness contribute to its improved performance on the Super Cub, the company said. The ability to adjust pitch also gives pilots more operational flexibility.