As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD WET AREA FLOOR MACHINE INTERCOSTAL STA 344-360 BL0 UPPER FLANGE IS CRACKED AT AFT FLOOR BOARD HOLE / REMOVED AND REPLACED INTERCOSTAL PN 141A5410-23 IN FWD WET AREA STA 344-360 BL O' IAW SRM 51-40-02-0G-0 AND BOEING DWG #141A5400.