As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FWD CARGO BAY AFT SHIELD BS500+1 TO BS500+19 RBL22 WL156 HAS MULTIPLE AREAS AROUND NUT PLATE HOLES<[01] CORROSION ON FWD CARGO BAY AFT SHIELD BS500+1? TO BS500+19? RBL22 WL156 FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED; REPLACED AND INSTALLED NEW SHIELD AT BS 492 TO BS 500A RBL 22 WL 156 PER SRM 51-40-02-0G-0; AND DWG 143A0080 REV: -.;[02] VERIFIED CORRECTIVE ACTION #1;[03] TASK C/W