As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2437891) DURING INSPECTION FOUND CORROSION ON INNER CHORD OF LOWER MAIN SILL ASSEMBLY OF AFT SERVICE DOOR. PERMANENT REPAIR ON INNER CHORD OF LOWER MAIN SILL ASSEMBLY OF AFT SERVICE DOOR WAS PERFORMED PER ER/A 602543-14 SECTION I REV ORIGINAL AND PRI 602543-14 REV 0.