As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2524994) DURING INSPECTION FOUND CORROSION ON RAIL (FLOOR STRUCTURE ) OF AFT CARGO COMPARTMENT BTW STA 771 TO STA 772 RBL 8.10. RAIL (FLOOR STRUCTURE) OF AFT CARGO COMPARTMENT BTW STA 771 TO STA 772 RBL 8.10 WAS REPAIRED PER B737-900ER SRM 53-00-53-2R REPAIR 2.