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 failures from different manufacturers (Bendix and Slick) were reported due to issues like worn cam followers, internal timing drift, and faulty assembly.
An ECI cylinder assembly was found to have multiple broken intake valve springs during engine overhaul.
A Piper PA-46-310P Malibu experienced repeated turbocharger controller failures, with four instances occurring within 12 months and 165 operating hours.

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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