What was found
DURING MAGNETO 500 HOUR INSPECTION, DISCOVERED ROTOR SHAFT CRACKED AT KEYWAY FOR INTERNAL GEAR. THE KEY WAY AREA WAS ALSO CHIPPED FROM UNKNOWN REASONS. MAGNETO WAS 442 HOURS SINCE REBUILD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MAGNETO 500 HOUR INSPECTION, DISCOVERED ROTOR SHAFT CRACKED AT KEYWAY FOR INTERNAL GEAR. THE KEY WAY AREA WAS ALSO CHIPPED FROM UNKNOWN REASONS. MAGNETO WAS 442 HOURS SINCE REBUILD.