What was found
MAGNETO P/N 4371 S/N 19090683. LOOSE RIVETS FOUND ON IMPULSE COUPLING DURING 500 HOUR INSPECTION. REPLACED IMPULSE COUPLING WITH NEW.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAGNETO P/N 4371 S/N 19090683. LOOSE RIVETS FOUND ON IMPULSE COUPLING DURING 500 HOUR INSPECTION. REPLACED IMPULSE COUPLING WITH NEW.