What was found
LEFT MAGNETO, LEFT ENGINE FAILED CHECK DURING RUN UP. MAINTENANCE DISCOVERED SEVERAL BROKEN/ UNSERVICEABLE PARTS INSIDE MAGNETO WHEN DISTRIBUTOR COVER REMOVED DURING TROUBLESHOOTING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT MAGNETO, LEFT ENGINE FAILED CHECK DURING RUN UP. MAINTENANCE DISCOVERED SEVERAL BROKEN/ UNSERVICEABLE PARTS INSIDE MAGNETO WHEN DISTRIBUTOR COVER REMOVED DURING TROUBLESHOOTING.