STC Cessna 404 / 406
  • Cessna 404 with 4-blade MTV-16
  • Cessna 404 with 4-blade MTV-16

STC - Data


  • Type of Aircraft: C 404 / 406

  • EASA: 10087533 (issued July 08, 2025)
  • FAA: i.p.

  • Applicable Aircraft: Cessna 404/406
  • Engines: Teledyne Continental GTSIO-520-M
  • Propeller: MTV-16-1-E-C-F/CF225-37a

  • Advantages:
  • Best vibration damping characteristics for almost vibration free propeller operation
  • Bonded on nickel alloy leading edge for best erosion protection of the blades
  • Enhanced take-off distance by approx. 5% (MTOW, SL, ISA)
  • Enhanced climb by approx. 3% (MTOW, ISA)
  • Cruise performance increased by approx. 3 to 4 kts (Mid GW, ISA)
  • Approx. 4 lbs less weight than the original propellers
  • Unlimited blade life
  • FOD repairable blades
  • Significant inside and outside noise reductions
  • Inside noise is reduced by 3 to 4 dB(A)

more information about the STC (.pdf 75k)