EASA STC for Cessna 414A Series + RAM

Atting, November 2023 - MT-Propeller Entwicklung GmbH received the EASA STC 10043106 R1 for the 4-blade natural composite propeller MTV-14-D-C-F/CF188-30() on the Cessna 414A Series with or without RAM IV and VII powered by the engines TSIO-520-N or -NB or TSIO-520-NB modified per FAA STC SE4327SW or SE09104SC or SE091261SC. The FAA STC is in progress.



MT-Propeller received the EASA STC 10043106 R1 for the 4-blade natural composite propeller MTV-14-D-C-F/CF188-30() on the Cessna 414A Series with or without RAM IV and VII powered by the engines TSIO-520-N or -NB or TSIO-520-NB modified per FAA STC SE4327SW or SE09104SC or SE091261SC.

MT-Propeller Vice President Martin Albrecht says, that the installation has the following advantages:

- Bonded on Stainless Steel Edges for best erosion protection of the blades

- Shorter take-off distance by approx. -6% (SL, ISA conditions)

- Enhanced climb by up to 5% to 8% (SL, ISA conditions)

- Cruise performance increased by approx. 3 to 5 kts (MTOW, ISA conditions dpeding on altitude and power setting

- Approx. 20 lbs less weight than the original propellers

The long time proven MT-Propeller natural composite blades provide significant inside and outside noise reduction. They have no life limitation and are repairable in case of a FOD. They also provide best vibration damping characteristics for almost vibration free propeller operation.

About MT-Propeller



MT-Propeller is the world leading natural composite propeller manufacturer with 30 certified propeller models from 2-blade to 7-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.

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 and hovercraft. MT-Propellers can be developed for nearly every aircraft type from motor gliders to regional airliners.

Fulfilling the highest certification requirements they are also supplemental type certified on Part 25 aircraft.

MT-Propeller is holder of over 220 STCs worldwide and OEM supplier for more than 90% of the European Aircraft Industry as well as 30% of the US Aircraft Industry. More than 28 000 propeller systems with more than 100 000 blades are in service.

180 Million fleet hours where already performed on MT-Propellers.

With the longest industry TBO of 4500 hours or 6 years for the 5-bladed turbo prop MT-Propeller has proven the reliability over years.

A factory certified network of 62 service centers, provides best service and maintenance all over the world.

MT-PROPELLER Entwicklung GmbH
Airport Straubing-Wallmuehle
D-94348 Atting - Germany
phone: +49-(0)9429-9409-0
fax: +49-(0)9429-8432
sales@mt-propeller.com
www.mt-propeller.com