As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE PERFORMING TASK 000-27-690-104, DETAILED INSPECTION OF THE RT FLAP FLEXIBLE DRIVE, MX OBSERVED THAT THE NR 4 RT FLAP FLEX DRIVE CASING WAS FOUND TO HAVE INNER COIL SEPARATED FROM END. THIS CONDITION ALLOWS FOR THE POSSIBILITY OF MOISTURE & FINE DEBRIS TO CONTAMINATE FLAP DRIVE SHAFT. ACFT HOURS:28321, ACFT CYCLES 23168.