As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION OF THE LEFT HAND FLAP SECONDARY FLEX DRIVE COUPLING ASSEMBLY, THE OUTBOARD BEARING WAS FOUND TO HAVE DISINTEGRATED. IT HAD TRAVELLED ALONG THE SHAFT DRIVE COUPLING FOR ONE INCH SCORING THE SHAFT AND THE SLEEVE SPLIT HALVES TO A DEPTH OF APPROXIMATELY 0.010 TO 0.015 INCHES.