As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M/R TRANSMISSION INPUT ASSY WAS REMOVED TO CHANGE A LEAKY GARLOCK SEAL, NO AXIAL PLAY WAS NOTED. THE AXIAL PLAY SHOULD BE .009 INCH TO .015 INCH. REMOVED DUPLEX BEARING SET AND FOUND SPLIT RACES HAD BEEN SWITCHED WHEN IT HAD BEEN INSTALLED AT O/H. BRAZING WAS REPLACED AND THIS UNIT WAS SENT IN FOR OVERHAUL INSPECTION.