• Avia Propeller LogoAvia Propeller


  • last update December 14, 2023
STC Let L 410 UVP-E, -E9, -E20
  • L 410 UVP-E with Avia Propeller AV-725
  • L 410 UVP-E with Avia Propeller AV-725

STC - Data


  • EASA STC: 10072845 (issued March 18, 2020)

  • STC Holder:
  • AEROSERVIS, s.r.o.
  • Letiště Brno – Tuřany 904/1
  • 627 00 Brno Tuřany

  • Applicable Aircraft:Let L 410 UVP-E, L 410 UVP-E9, L 410 UVP-E20
  • Engines:Pratt and Whitney PT6A-42
  • Propeller: AV-725-1-E-C-F-R(P)/CFR230-433


  • 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 3600 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