AD/PA-24/9 - Control Tube Guide Blocks - Safety Wiring - CANCELLED

This document officially cancels an old aviation safety rule (called an Airworthiness Directive) that applied to Piper PA-24 Comanche aircraft. The original rule required aircraft owners to install safety wiring on control tube guide blocks—parts that help guide the aircraft's control cables—to prevent them from loosening during flight. Because this specific safety measure is no longer considered necessary, the requirement has been formally cancelled and no longer applies to these aircraft.