As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)REDUCTION GEAR BOX PRODUCING METAL. #15 BEARING INNER RACE SPALLED AND ELECTRICAL DISCHARGE PITTING MARKS WERE FOUND ON THE ROLLERS AND OUTER RACE. THREE MORE BEARINGS IN THIS UNIT ALSO HAD ELECTRICALPITTING ALTHOUGH NO SIGNIFICANT LEVEL OF MAGNETISM WAS FOUND ON STEEL PARTS, THEREFORE, NO LIGHTNING STRIKE.