As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: FOUND CORROSION AROUND LAV SERVICE PANEL WITH ONE FASTENER PULLED. 24" BY 5" AROUND THE EDGE OF PANEL; WASTE BOX SERVICE PANEL WAS REMOVED FROM AIRCRAFT, INSPECTION FOUND CORROSION WAS ISOLATED TO THE FUSELAGE PANEL CUTOUT REINFORCEMENT, THE REINFORCEMENT WAS REPLACED PER AIRBUS REPAIR # R53422173 2D( P/N D5348011521201) NO DEVIATIONS NOTED. REF CAS BHM WO# 1289924 TASK 2 FOR WORK PERFORMED. RII ROD GARNEY.