As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE MAINTENANCE INSPECTION FOUND PANEL O/B OF O/B ELEV ON LOWER SURFACE HAS SMALL AREA OF CORROSION. REMOVED AND INSTALLED CORRODED FILLER PLATE IAW B747 SRM 51-10-01 AND 51-30-02 W/O 210-674. NON-ROUTINE TASK CARD NUMBER 12915.