What was found
PASSENGER CABIN FWD WET AREA INTERCOSTAL BETWEEN STA 294 AND STA 312 RBL 31 IS CRACKED AT AFT FASTNER HOLE REF AAR N/R 99880597 REMOVED AND REPLACED THE INTERCOSTAL STA 294 - STA 312 AS PER B737 SRM 51-40-02 AND DWG 141A5410
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER CABIN FWD WET AREA INTERCOSTAL BETWEEN STA 294 AND STA 312 RBL 31 IS CRACKED AT AFT FASTNER HOLE REF AAR N/R 99880597 REMOVED AND REPLACED THE INTERCOSTAL STA 294 - STA 312 AS PER B737 SRM 51-40-02 AND DWG 141A5410