MT-Propeller Adds De-Ice Boots for Twin Comanche

The prop offers better performance and ice protection for a popular twin, the German company said.

Friday, January 13, 2023 at 01:10 PM ET

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The de-ice boots designed for the Piper Twin Comanche offer improved performance and ice protection, according to MT-Propeller. [Courtesy: MT-Propeller]

Key Takeaways:

MT-Propeller has obtained an FAA Supplemental Type Certificate (STC) for de-ice boots specifically designed for Piper PA-30/39 Twin Comanche aircraft.
The newly approved de-ice boots, when installed on specified MT-Propeller MTV-12 models, ensure unchanged propeller performance in icing conditions and provide superior ice protection.
The propeller and de-ice boot combination offers significant performance enhancements, including a 15% increase in takeoff, 10% in single-engine climb, and 2-3 knots in cruise speed.
Additional benefits of the system include reduced noise, improved vibration damping, unlimited blade life, and enhanced erosion protection.

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Better performance and better ice protection are two benefits of recently approved de-ice boots designed for Piper Twin Comanche by MT-Propeller. The FAA has granted the company a supplemental type certificate (STC) for de-ice boots for Piper PA-30/39.

According to MT-Propeller, STC SA04587CH covers the installation of the Goodrich Electric Propeller de-ice boots on Piper PA-30/PA-39s equipped with MT-Propeller MTV-12-C-C-F/CF(L)180-57. The company notes the de-ice boots must be installed in accordance with STC SA03563NY.