What was found
IN CRUISE POWER, PILOT REPORTED RIGHT ENGINE SHAKING. WHEN ON GROUND, MAGNETO CHECK SHOWED LEFT MAGNETO RUNNING VERY ROUGH. REMOVED MAGNETO AND FOUND IT SPARKING INTERMITTENTLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN CRUISE POWER, PILOT REPORTED RIGHT ENGINE SHAKING. WHEN ON GROUND, MAGNETO CHECK SHOWED LEFT MAGNETO RUNNING VERY ROUGH. REMOVED MAGNETO AND FOUND IT SPARKING INTERMITTENTLY.