Piper PA-30 Twin Comanche — Airworthiness Directives

This document is an Airworthiness Directive (AD) schedule for the Piper PA-30 series aircraft, commonly known as the Twin Comanche. Issued by the Civil Aviation Authority of New Zealand (CAA), it outlines mandatory inspections, modifications, and compliance requirements for various components and systems of the aircraft. The ADs are applicable to specific serial numbers within the PA-30 range and are essential for maintaining the airworthiness of the aircraft. The document serves as a critical reference for aircraft operators, maintenance personnel, and pilots, ensuring that safety standards are upheld and that any potential issues are addressed in a timely manner.

• The document is an Airworthiness Directive schedule for the Piper PA-30 series (Twin Comanche).
• Compliance with specific modifications and inspections is mandatory for safety and airworthiness.
• Key modifications include vacuum pump coupling replacement and stall/airspeed placard revisions.
• Inspections are required for components like the landing gear and fuel system at specified intervals.
• The document includes directives for severe icing conditions affecting all PA-30 models.