MT-Propeller - The Winner's Propeller

Aug, 2012
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STC BAE System Jetstream 3100 & 3200


  • BAE System Jetstream 3100 & 3200 with 5-blade MTV-27
  • BAE System Jetstream 3100 & 3200 with 5-blade MTV-27

STC - Data


  • Type of Aircraft: Jetstream 31/32

  • EASA STC: 10027439 (issued Sept. 2009)
  • FAA STC: i.p.
  • TCCA Transport Canada: Letter of acceptance to the EASA STC
    (issued August 15, 2012)

  • Applicable Aircraft: BAE Systems Jetstream 3100 & 3200 Series
  • Engines: TPE331-10UF-51( )H, -10UR-51( )H, -10UG-51( )H,
    -10UGRó51( )
    TPE331-12UA-71( )H, -12UAR-71( )H, -12UHR-71( )H
  • Propeller: MTV-27-1-E-C-F-R(G)/CFRL250-103

  • Advantages:
  • Best vibration damping characteristics for almost
    vibration free propeller operations
  • Bonded on stainless steel leading edge for best erosion
    protection of the blades
  • No engine modifications (no cam or beta tube change)
  • Ground roll distance reduced by approx. 130 m
  • Take-off distance over 50 ft obstacle reduced by approx. 100 m
  • Two engine and single engine climb performance
    slightly improved by up to 80 ft/min
  • High Speed Cruise is slightly improved by up to 4 kts
    (15000 ft, ISA, 14500 lbs)
  • Approx. 65 lbs less weight than the original metal propellers
  • Unlimited blade life
  • More ground clearance for less FODs
  • FOD repairable blades
  • Significant inside and outside noise reductions
  • Aircraft noise level is about 3 dB(A) less than with the
    original metal propellers
  • Cabin noise is reduced by 3 to 4 dB(A) depending on location

more information about the STC (.pdf 70k)