Piper PA-18 Super Cub — Airworthiness Directives

This document is an Airworthiness Directive (AD) schedule specifically for the Piper PA-18 series aircraft, including variants such as the PA-18-150, PA-18A-150, and L-18C. Issued by the CAA of New Zealand on February 27, 2025, it outlines mandatory modifications and inspections required to maintain airworthiness for these aircraft. The directives are applicable to various serial numbers and include compliance deadlines, ensuring that all aircraft meet safety standards. The document serves as a crucial reference for aircraft owners, operators, and maintenance personnel to ensure compliance with safety regulations and to address potential safety issues that may arise in the operation of these aircraft.

• The document applies to Piper PA-18 series aircraft, including PA-18-150 and PA-18A-150.
• Mandatory modifications and inspections are outlined for various components, including fuel lines and control systems.
• Compliance deadlines range from 1956 to 2025, indicating the historical context of some directives.
• Specific serial numbers are applicable for each directive, emphasizing the need for precise identification of aircraft.
• Safety modifications are crucial for maintaining airworthiness and preventing accidents.