MT BAE System Jetstream 3100 & 3200

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,
  -10UGR—51( )
  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)