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Piper PA-39 Twin Comanche C/R — Type Certificate

1 type certificate reference for the Piper PA-39 Twin Comanche C/R.

Overview
TOP PROP PERFORMANCE CONVERSIONS

This document provides detailed information regarding performance conversions for the Piper PA-39 Twin Comanche and PA-30 models. It includes specifications for propeller kits, installation details, and the benefits of upgrading to new propeller designs. The document is intended for aircraft owners and maintenance personnel looking to enhance the performance of their Piper Twin Comanche aircraft. Key features include part numbers, specifications for propellers, and TBO (Time Between Overhaul) information, ensuring users have the necessary data for making informed decisions about propeller upgrades.

  • Applicable models: Piper PA-30 and PA-39 Twin Comanche.
  • Propeller specifications: 70-inch diameter, 2-bladed aluminum hub.
  • TBO: 2400 hours / 6 years.
  • Weight increase: 2 pounds per aircraft.
  • Replacement for Hartzell HC-E2YL 72-inch propellers.
1 document