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Piper PA-28
  • Piper PA-28 Dakota with MTV-9
  • Piper PA-28 with 3-blade MTV-9

STC - Data


  • Type of Aircraft: PA-28

  • EASA: 10062339 R1 (issued August 15, 2025)
  • FAA: SA04463NY (issued Sept. 3, 2020)

  • Applicable Aircraft: PA-28-236 (DAKOTA) PA-28-235 (Cher. Pathfinder)
  • Engines: PA-28-235: Lycoming O-540-B1B5 Lycoming O-540-B4B5 PA-28-236 Lycoming O-540-J3A5D
  • 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 climb performance by approx. 5 %
    (MTOW, SL, ISA conditions)!
  • Enhanced cruise performance by 2 to 3 kts
    (MTOW, ISA conditions)!
  • Unlimited blade life!
  • FOD repairable blades!
  • Significant inside and outside noise reductions!
  • Fulfills the highest noise requirements for unlimited flying only PA28-236 model

more information about the STC (.pdf 205k)