CESSNA T-182 Turbo Skylane — Airworthiness Directives

This document is an Emergency Airworthiness Directive (AD) issued by the FAA on October 1, 2002, concerning Textron Lycoming AEIO-540, IO-540, O-540, LTIO-540, and TIO-540 series reciprocating engines. It addresses safety concerns related to crankshaft gear retaining bolts, which have failed in some instances, leading to engine power loss and potential forced landings. The directive mandates that certain crankshaft gear retaining bolts be replaced within a specified time frame to ensure safety. The AD applies to various aircraft models, including the Cessna T-182 Turbo Skylane, and outlines compliance requirements and procedures for operators and owners of affected aircraft.

• This AD is effective immediately upon receipt.
• Affected engines must have crankshaft gear retaining bolts replaced within 10 hours TIS or 7 days after receipt of the AD.
• Zinc-plated bolts (P/N STD-2209) must not be installed on affected engines after this AD is received.
• Operators can request alternative compliance methods through the FAA.
• The AD applies to multiple aircraft models, including the Cessna T-182 Turbo Skylane.