CESSNA 175 — Service Bulletins

This document is an Airworthiness Directive (AD) schedule specifically for the Cessna 175 series aircraft, issued by the Civil Aviation Authority of New Zealand on July 28, 2016. It outlines mandatory compliance requirements for various airworthiness directives that apply to the Cessna 175 series, which includes models 175, 175A, 175B, and 175C. The document details specific inspections, modifications, and replacements necessary to ensure the safety and airworthiness of these aircraft. Each directive includes applicability, requirements, and compliance deadlines, ensuring that operators are informed of necessary actions to maintain airworthiness. The directives cover a range of issues from fuel system components to seat adjustment mechanisms, emphasizing the importance of regular inspections and adherence to safety protocols.

• All Cessna 175 series aircraft must comply with FAA ADs before the issuance of a New Zealand Certificate of Airworthiness.
• Inspect and replace specific fuel, oil, or hydraulic hoses to prevent system failures, especially those replaced between March 1995 and March 1997.
• Fuel selector valve cams and valves for certain serial numbers must be replaced to prevent engine power loss.
• Shoulder harness adjusters must be inspected and modified to prevent slippage, compliance within 100 hours TIS.
• Alternate static air source selector valves must be inspected to ensure unobstructed static air ports before further flight.
• Seat adjustment mechanisms require inspections to prevent slippage, compliance within 100 hours TIS.