MT-Propeller USA, Inc.
Piper PA-46-350P, PA-46R-350T
Piper PA-46 with 4-blade MTV-14 / with new scimitar blades
STC - Data
Type of Aircraft:
for PA46-350P, PA46R-350T
(issued April 07, 2011)
(issued December 15, 2015)
(issued October 07, 2019)
Best vibration damping characteristics for almost
vibration free propeller operation
Bonded on nickel alloy for best erosion protection of the blades
Shorter take-off distance by approx. -5 % (SL, ISA conditions)
Enhanced climb and cruise performance by approx. 5 to 10%
(SL, ISA conditions)
Enhanced cruise performance by 5 to 8 kts (MTOW, ISA conditions)
Unlimited blade life
Significant inside and outside noise reductions
With "max. Engine Speed 2500 rpm" the airplane complies with
"Erhöhter Schallschutz" for Germany.
Unbeatable esthetic ramp appeal!
about the STC (.pdf 83k)