CESSNA 170B — Maintenance Manual

This document serves as Instructions for Continued Airworthiness for Cessna 170, 172, and 175 models that have been modified with WingExtensions under Transport Canada STC Approval Number SA01-35. It provides essential information regarding the installation, removal, and maintenance of the WingExtensions, as well as periodic inspection guidelines. The document emphasizes the importance of using actual measured weights for weight and balance calculations and includes specific weight data for the WingExtensions. It is intended for aircraft operators and maintenance personnel to ensure compliance with airworthiness standards and to maintain the safety and performance of the modified aircraft.

• Typical weight for WingExtensions: 16 lbs
• Arm for WingExtensions: 52 inches aft of datum
• Moment for WingExtensions: 832 in.lbs
• Use actual measured weights for weight and balance calculations
• Required placards must be visible to the pilot when WingExtensions are installed.