As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEARING HOUSING HAS BEEN REPAIRED BEFORE USING A PROCESS KNOWN AS FLAME SPRAY. THIS IS A PROCESS IN WHICH SUPERHEATED BRASS AND THEN ALUMINUM ARE SPRAYED ON THE PART. THIS PART IS SHOWING SIGNS OF COMPLETE SEPARATION BETWEEN THE ORIGINAL BASE METAL AND THE FLAME SPRAY. IT IS UNREPAIRABLE AND REJECTED FROM SERVICE.