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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