As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT FWD WET AREA FLOOR SUPPORT INTERCOSTAL @ LBL 12 BETWEEN STA 294.5 & 312 MKD DOT CORRODED P/N 141A5690-1<[01] REMOVED AND REPLACED FLOOR SUPPORT INTERCOSTAL AT LBL12' BETWEEN STA 294;5 TO STA 312 REF B-737-800 SRM 51-40-02-0G-0; DWG;141A5600;[02] RII VERIFIED REPLACEMENT