As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON AFT SHIELD AT AFT CARGO BAY BS847 - BS867 RBL21 WL164 LOWER SURFACE. FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0 PAR. 9C. LOCATED AND DRILLED A NEW SHILD IAW SRM 51-40-05-OG-0 AND DWG 146A8127. INSTALLED NEW SHIELD ON ACB AFT BS 847- BS 867 RBL 21 WL164 IAW SRM 51-40-02-0G-0 AND DWG 1468127.