As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LONGERON 18RH AT R1 PASSENGER DOOR (AFT EDGE). SUMMARY OF NRC 00479: CORROSION LEVEL: 2. LONGERON 18RH AT R1 PASSENGER DOOR (AFT EDGE) WAS REPAIRED PER ER/A 605807-14 REV ORIGINAL SECTION I, PERMANENT REPAIR AND PRI 605807-14 REV 4. ASSOCIATED ER/A 14-605807 ADDED FOR AC 9553. (LP #2664997)