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 FWD CARGO BAY BS500 - BS500A RBL23. MARKED<[01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM;[02] VERIFIED CORRECTIVE ACTION 1 AND MEASUREMENT TABLE;[03] REMOVED DAMAGE AFT SHIELD AT FWD CARGO BAY; LOCATED AND DRILLED NEW AFT SHIELD AT FWD CARGO BAY BS500 - BS500A RBL23 IAW SRM 51-40-05-0G-0 AND DWG 143A0080.;[04] VERIFIED CORRECTIVE ACTION 3.