Cessna 150 — Airworthiness Directives

This document is an Airworthiness Directive (AD) issued by the Civil Aviation Safety Authority (CASA) of Australia. It specifically addresses safety concerns related to the shoulder harness adjuster spring in various models of Cessna aircraft, particularly the Cessna 150 series. The directive outlines necessary inspections and actions to ensure the safety and compliance of the aircraft. It is aimed at aircraft owners, operators, and maintenance personnel responsible for ensuring the airworthiness of the aircraft. The document includes compliance timelines and references to relevant service bulletins for further guidance.

• The AD applies to Cessna 150 series aircraft and F150/F152 models.
• Inspect the upper shoulder harness adjuster (part number 443030-401) for a retainer spring.
• If a retainer spring is found, it must be removed before further flight.
• Compliance is required within 25 hours of operation or at the next annual inspection after December 23, 2004.
• The directive is effective from December 23, 2004.