Engine Issues

After only 26 hours of operation after new parts were installed, this magneto quit producing spark. Troubleshooting found the point timing had drifted off and was impossible to reset within manual limits. The plastic cam follower was found worn or melted. New parts were installed and functionally checked good. Engine is a Continental IO-360-A, installed in a Maule M-4-210Part Total Time: 26.0 hours

Editorial Staff

Wednesday, October 23, 2013 at 12:00 AM ET

Verified

Key Takeaways:

Multiple magneto units (Bendix and Slick) experienced premature failures, attributed to issues such as worn internal components, timing drift, or faulty factory assembly, leading to hard starting or loss of spark.
Other critical engine-related components, including cylinder valve springs and turbocharger controllers, also showed instances of premature or recurring failures, impacting engine function and aircraft system performance.

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Bendix S6LN25 Magneto – Failed Cam Follower
After only 26 hours of operation after new parts were installed, this magneto quit producing spark. Troubleshooting found the point timing had drifted off and was impossible to reset within manual limits. The plastic cam follower was found worn or melted. New parts were installed and functionally checked good. Engine is a Continental IO-360-A, installed in a Maule M-4-210
Part Total Time: 26.0 hours