As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2371654) DURING INSPECTION FOUND CORROSION ON INTERCOSTAL BTW STA 847-867 BTW S-25L TO S-26L AT AFT CARGO COMPARTMENT. INTERCOSTAL BTW STA 847-867 BTW S-25L TO S-26L AT AFT CARGO COMPARTMENT WAS REPLACED PER DWG 149A8109 REV.B AND B737-800 SRM 51-40-02-0G.