The overhaul process at Northwest Propeller follows a rigid procedure and process to ensure customers receive a 0 time propeller assembly that will make its next TBO.

  • Disassembly and thorough washing
  • Non destructive testing
  • Thrust ring grinding
  • Bore Scope inspection
  • Shot peen
  • Plating and Anodizing
  • Blade fillet cut and cold roll
  • Measurement of propeller components and tolerances
  • Blade repair
  • Propeller final assembly

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