As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WITH THE MAGS REMOVED, MAG DRIVE IDLER WAS FOUND LOOSE. IT WAS NOTED UPON REMOVAL THAT THE CAST BOSS IN THE AFT END OF THE LEFT CRANKCASE WAS FOUND WORN TO THE POINT THAT THE BEARING FAILED AND WAS MISSING. SUBMITTER SUGGESTED NOT TO RUN ENGINE PAST TBO IF ENGINE ON CONDITIONAL MAINTENANCE SCHEDULE.