As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING AC HEAVY MX VISIT) NRC 5000-0026: 1711-45 L/H WING TRAILING EDGE DIAPHRAGM (RIBLET) AT RIB25 CORRODED. L/H WING TRAILING EDGE DIAPHRAGM (RIBLET) AT RIB25 REPLACED AS PER SRM 51-72-11-911-001 REV.159"