As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION, SEVERE WEARING WAS NOTED ON OUTBOARD FLAP DRIVE SECONDARY DRIVE TUBE P/N 72740196-011 BY THE STEADY BEARINGS. UNABLE TO DETECT WEAR PROPERLY UNLESS STEADY BEARING REMOVED. WEAR WAS FOUND ON BOTH SIDES OF FLAP DRIVE SYSTEM. MAXIMUM WEAR FOUND 0.0265 INCH. TUBE THICKNESS APPROXIMATELY 0.040. BOTH WORN TUBES REPLACED WITH SERVICEABLE UNITS.