As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: FORWARD CABIN WET AREA, INTERCOSTAL FROM STATION 312 TO STATION 328 AT LEFT BUTTLINE 45 IS CRACKED AROUND FASTENER HOLE. MAINTENANCE INSTALLED NEW INTERCOSTAL AT STATION 312 TO STATION 328 AT LEFT BUTTLINE 45 PER AARD 51-00-05-01, SRM 51-40-02, AND BOEING DRAWING 141A5400.