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STC Slingsby Firefly
  • Slingsby Firefly with 3-blade MTV-12
  • Slingsby T67 Firefly with 3-blade MTV-12


STC - Data


  • Type of Aircraft: Slingsby T67 Firefly

  • EASA STC: 100700961 (issued June 04, 2019)

  • Applicable Aircraft: Slingsby T67 Firefly: T67M,
    T67M MkII (Pre Mod M321)
    T67M MkII (Post Mod M321, Pre Mod M537)
    T67M MkII (Post Mod M537)
  • Engines:Lycoming AEIO-320-D1B
  • Propeller: MTV-12-C-C/C180-57( )


  • Advantages:
  • Best vibration damping characteristics for almost vibration free propeller operations
  • Unlimited blade life
  • Unbeatable esthetic ramp appeal
  • FOD repairable blades
  • Stainless Steel Leading Edges
  • 10% better Takeoff Distance
  • Improved Cruise Performance

more information about the STC (.pdf 205k)