As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD WET AREA BETWEEN STA 344 AND STA 360, BL 0, INTERCOSTAL IS CRACKED AT UPPER AFT FASTNER HOLE. [MKD 78-12 REF. AAR N/R: 99851708 ORIGINATED BY EMPLOYEE V891249 REMOVED AND REPLACED INTERCOASTAL AT FWD WET AREA BETWEEN STA344 TO STA 360 BL0,AS PER REFERENCE B737-800 SRM 51-40-02 & DOCUMENT #141A5410, REV. "B" DATA WAS TRANSCRIBED FROM PAPER DOCUMENT.