As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FLOORBOARD ATTACH ANGLE RBL 70 BETWEEN FS 2300 AND 2320 HAS CORROSION. REMOVED AND REPLACED ATTACH ANGLE IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12806.