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 BS 500-500A RBL 24 / REMOVED AND REPLACED FCB AFT SHIELD AT BS 500-500A RBL 24 PER B737 SRM 51-40-02-0G-0 AND DRAWING # 143A0080 P/N 7531855 PO# LINE 692902/1; NO SRM ALLOWABLE DAMAGE FOR THIS PART.