Piper PA-11 Cub Special — Training Manual

This document serves as a comprehensive training manual for the Piper PA-11 Cub Special, focusing on the Poly-Fiber covering system. It provides step-by-step instructions for covering and finishing fabric-covered aircraft, making it accessible for both novices and experienced builders. The manual emphasizes safety, proper techniques, and the necessary materials and tools required for the covering process. It also includes health and safety guidelines, as well as detailed descriptions of the Poly-Fiber products used in the covering system. This manual is essential for anyone looking to cover or re-cover their aircraft using the Poly-Fiber method, ensuring compliance with safety standards and best practices.

• The Poly-Fiber STC allows for the replacement of original aircraft covering with the Poly-Fiber system.
• Use only approved Poly-Fiber products to maintain compliance with safety and airworthiness standards.
• A calibrated clothing iron must be used for heat tightening; never exceed 250°F on cemented areas.
• Proper surface preparation is crucial for successful fabric application, including cleaning and repairing any imperfections.
• Personal protective equipment is essential to prevent health issues when working with chemicals and solvents.