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  • last update April 3, 2024
STC Beechcraft King Air C90, E90

STC - Data

  • FAA STC: SA01994AT (issued September 16, 1999)

  • STC Holder:
  • Performance Conversions Unlimited, L.L.C.
  • 1921 Airport Drive
  • Green Bay, Wisconsin 56313

  • Applicable Aircraft: Beechcraft King Air C90, E90
  • Engines: Walter M601E-11 or M601E-11A
  • Propeller: V510

  • Advantages:
  • Our propellers bring you the unique solution of removable blades. Shipping and storage of such a propeller is much easier and cheaper compared to the fixed blade option.
  • Our blades are made of durable high quality aluminum alloy designed for propeller blades.
  • No propeller ADs
  • TBO 3500 hours or 6 years, whatever comes first, for low maintenance costs
  • No intermediate inspections are needed between the TBO which requires the propeller removal
  • Reduced cost for spare parts, like blades and lower overhaul costs, for the complete propeller assembly
  • No rpm restriction for the complete operational range