As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RT MAGNETO WAS REMOVED TO ACCESS A HYD PUMP. DUE TO PREVIOUS FAILURES ON THIS TYPE OF MAGNETO, THE DISTRIBUTOR BUSHING WAS INSPECTED FOR LOOSENESS. THE DISTRIBUTOR BUSHING WAS FOUND LOOSE & THE MAGNETO WAS REPLACED WITH SERVICEABLE. THIS MAGNETO HAD 704.7 HOURS SINCE OVERHAUL & 272.3 HOURS SINCE 500 HOUR INSPECTION.