As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VISIBLE LINE FOUND ON 2.5 BEARING ROLLERS MATCHING SPALLING FOUND ON SAG SHAFT (SDR DATED 3/NOV/2006). GEARBOX INSTALLED 6/SEPT/2006. TIME IN SERVICE FOR GEAR BOX, 105.1 HOURS. 2.5 BEARING INSTALLATION TIMES NUT SHOWN ON ENGINE CARDS. 2.5 BEARING IS A PMA PART ALCOR. (K)