Engine Pushrods

The following information is derived from the FAA's Service Difficulty Reports and Aviation Maintenance Alerts.

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Cessna 172N Skyhawk Broken Pushrod The #3 cylinder exhaust valve pushrod broke due to a valve stuck in the closed position. No marks were seen on the top of the piston through a borescope. The lifter came apart as a result of the broken pushrod but appears to have been operating properly previously. Part total […]
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