As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
2 EA CRACKS AT FWD WET AREA INTERCOSTAL BETWEEN FLOOR SUPPORTS STA 312 AND STA 328 RBL 31 APROX MKD 252-012 (REF AAR N/R 99949067) REMOVED AND REPLACED INTERCOSTAL FROM STA 312 TO STA 328 RBL 45 AS PER B737-800 SRM 51-40-02-0G-0 AND DWG# 141A5400.