As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOUND PASSENGER CABIN FLOOR STRUCTURE STATION 277 LBL 45 FWD LAV DUMP TUBE BRACKET IS CORRODED. MAINTENANCE REMOVED AND REPLACED MAIN CABIN FLOOR SUPPORT BRACKET AT LBL 45 AT FWD LAV DUMP TUBE AT FS 277 IAW DRAWING 417A8761 REV M AND SRM 51-40-02.