As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PROPELLER WAS REMOVED FROM THE AIRCRAFT TO REPAIR DAMAGE TO THE ERROSION SHIELD INSTALLED ON NR 1 BLADE. UPON SPLITTING THE HUB 2 OB BLADE BEARINGS WERE FOUND TO BE CRACKED. ALL 4 BLADE BEARINGS HAVE BEEN REPLACED BY NEW D7745 BEARINGS IAW MM NR 143A AND S/B 61-258 .