As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION THE UPPER BEARING ON THE CLUTCH SHAFT APPEARED TO HAVE SHIFTED AFT APPROXIMATELY 1/8", DURING REMOVAL THE BEARINGS WERE FOUND TO BE NOTCHY AND NOT SMOOTH. THIS CLUTCH ASSEMBLY HAD A PREVIOUS SDR FILED DUE TO THE AFT CLUTCH SEAL MIGRATING OUT OF THE RETAINER, 30.2 HOURS PRIOR TO THIS DISCOVERY.