Piper PA-28RT Arrow IV Turbo — Airworthiness Directives

This Service Letter No. 997 from Piper Aircraft Corporation provides detailed instructions for the removal and reinstallation of wings on various Piper PA-28 and PA-32 model aircraft, specifically referencing Airworthiness Directive 87-08-08. It is intended for maintenance personnel and aircraft technicians who are responsible for ensuring compliance with the directive. The document outlines the necessary steps to safely detach and reattach the wings, including precautions to prevent damage to components and ensure proper reinstallation. The letter emphasizes the importance of following the instructions carefully to maintain airworthiness and safety standards.

• Models affected include PA-28RT-201 Arrow IV and PA-28RT-201T Turbo Arrow IV.
• Compliance is required as per Airworthiness Directive 87-08-08.
• Detailed wing removal and installation instructions are provided.
• Caution is advised to prevent damage during bolt removal and reinstallation.
• Proper torque values must be adhered to during wing installation.