MT-Propeller’s 4-blade prop
Now also certified for Cirrus’ SR22T
The 3400 lbs Version is already certified by EASA STC 10038566 R6. The FAA and TCCA STCs are in progress.
MT-Propeller’s 4-blade prop has now received a supplemental type certificate for its installation in the Cirrus SR22T.
MT-Propeller Vice President Martin Albrecht says that the installation features the following advantages:
- Turbine smooth, vibration free propeller operations
- Replaceable Nickel leading edge for best erosion protection of the blades
- Improved engine cooling
- Enhanced climb performance and shorter take-off distance
- Increased static thrust
- Enhanced cruise performance
- Unlimited blade life, Lower cost overhaul and No AD’s
- The 3.600 and 3.400 lbs versions comply with the strict German Noise Regulation “Landeplatz Lärmschutz Verordnung” for unrestricted airport operations in Germany and other European Countries.
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.
No active AD, this is a safety record no other manufacturer has achieved so far.
The MT-Propeller fleet is approaching a total of 125 000+ propeller blades on 34 500+ propeller systems in operation and can look back on accumulated 200 million flight hours in over 45 years.
With the best damage tolerance and repairability, MT-Propeller has the lowest operational cost of any certified composite propeller manufacturer.
MT-Propeller is holder of more than 230 STCs worldwide and OEM supplier for more than 90% of the European Aircraft Industry as well as 55% of the US Aircraft Industry.
With the longest industry TBO of 4500 hours or 6 years for the 5-bladed turbo prop MT-Propeller has proven reliability for 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
Further EASA STC for MT 7-blade prop
Atting, May 2026 - MT-Propeller Entwicklung GmbH received the EASA STC 10089486 for the installation of the "Silent 7" 7-blade propeller MTV-37-1-E-C-F-R(P)/CFR205-353( ) on the Piper PA46-600TP and Piper PA46-701TP powered by the Pratt & Whitney propeller turbines PT6A-42A in PA-46-600TP and PT6A-52 in PA-46-701TP. The FAA STC is in progress.
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Atting, May 2026 - MT-Propeller Entwicklung GmbH received the EASA STC 10088128, FAA STC SA12227IB and TCCA Canada SA26-39 for the installation of the scimitar 3-blade MTV-9-B/188-50() propeller on the Cirrus Model SR20 powered by a Lycoming IO-390-C3B6 engine.
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