CESSNA P210N — Airworthiness Directives

This document is an Airworthiness Directive issued by the Civil Aviation Safety Authority of Australia, specifically addressing the Cessna 210 series aeroplanes. The directive focuses on the P210N model, particularly those with serial numbers ranging from P21000001 to P21000690 that do not incorporate Cessna Service Kit No. SK210-98B. The directive mandates checks and modifications to the engine and turbocharger installation to mitigate the risk of engine overheating and detonation due to excessively lean mixtures during high power operations. The compliance timeframe is set for within 200 hours of service after October 31, 1981. The document also outlines the background and rationale for the directive, emphasizing improvements in climb performance as a result of the required modifications.

• This directive applies to Cessna P210N series aircraft with specific serial numbers.
• Compliance is required within 200 hours of service after October 31, 1981.
• The directive aims to reduce engine overheating and detonation risks.