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FAA STC for 5-blade MT-Propeller on Cessna 425
Atting, March 2014. MT-Propeller Entwicklung GmbH has yet received the FAA STC #SA03375NY for the next generation5-blade scimitar composite propeller MTV-27-1-E-C-F-R(P)/CFR210-58d on the Cessna 425 powered by the Engines P&WC PT6A-112, 135(A). The installation is also certified by EASA STC No.10038512.

The propeller installation: - provides best vibration damping characteristics for almost vibration free propeller operations - has bonded on nickel alloy leading edges for for superior erosion protection of the blades - provides a general performance improvement (5% take-off & climb, 3 kts cruise with 1900 rpm) - has no propeller speed restrictions on ground while operating in low idle - has more ground clearance => less FODs - provides a significant cabin noise and vibration reduction - provides maximum durability and reliability and is suitable for all weather operation - has an unbeatable esthetic ramp appeal - has no life limitation - has FOD repairable blades - has the best weight to price ratio in the industry

All models comply with the strict German noise regulations 2010 – "Landeplatz Lärmschutz Verordnung" for unrestricted airport operations in Germany and other European Countries

MT-Propeller is the world leading natural composite propeller manufacturer with 30 propeller models from 2-blade to 6-blade hydraulically controlled variable pitch propeller, for engines producing up to 5000hp, and 2-blade to 4-blade electrically controlled variable pitch propeller, for engines producing up to 350hp as well as two blade fixed pitch propellers. Over 30 years ago, the first MT-Propeller was shipped.

The high performance, light weight and durable MT-Propellers can be used on aircraft with piston engines and propeller turbines, as well as on airships, wind tunnels or hovercraft. Fulfilling the highest certifications requirements they are also supplemental type certified on Part 25 aircrafts. There is no current Airworthiness Directives (AD).

MT-Propeller is holder of over 200 STCs worldwide and OEM supplier for more than 90% of the European Aircraft Industry as well as 30% of the US Aircraft Industry with more than 15.000 propeller systems flying. In July 2013, the 50000th blade was shipped. 110 Million fleet hours where already performed on MT-Propellers.

A factory certified network of 58 service centers, provides best service and maintenance all over the world.
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More: www.mt-propeller.com

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