• MT-Propeller USA LogoMT-Propeller USA, Inc.

  • May, 2019
STC Maule M6-235 and M7-235
  • Maule M6 with 3-blade MTV-9
  • Maule M6 with 3-blade MTV-9

STC - Data

  • Type of Aircraft: M6-235, M7-235

  • EASA STC: 10042832 (issued Dec. 20, 2013)
  • FAA STC: SA03774NY (issued July 28, 2016)

  • Applicable Aircraft: Maule M6-235, M()7-235()
  • Engines: Lycoming (I)O-540-()
  • Propeller: MTV-9-B/198-52

  • Advantages:
  • Best vibration damping characteristics for almost
    vibration free propeller operations
  • Bonded on stainless steel leading edge for best erosion
    protection of the blades
  • Enhanced take-off distance by approx. 5 %
    (MTOW, SL, ISA conditions)
  • Enhanced climb performance by approx. 5 %
    (MTOW, SL, ISA conditions)
  • Approx. 2 lbs less weight than the original
    2-blade propellers and approx. 25 lbs than
    the original 3-blade propellers.
  • Enhanced cruise performance by 2 to 3 kts
    (MTOW, ISA conditions)
  • Unlimited blade life; FOD repairable blades
  • Significant inside and outside noise reductions
  • In combination with the Gomolzig exhaust muffler MXT 606500
    "erhöhter Schallschutz" according to the strict
    German Noise Regulation LVL is reached with design series
    equipped with engines turning maximum 2400 rpm.

more information about the STC (.pdf 75k)