As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN UNDER FLOOR PANEL 231 AH AT FRAME 28; THE SUB-FLOOR PANEL IS CORRODED. FOUND TO BE OUT OF LIMITS REF A300-600 SRM 53-14-15. REMOVED PANEL NR 131 DC TO FOM. REF A300-600 SRM 51-40-21. LOCATED AND DRILLED BRACKET REF A300-600 SRM 51-40-44. BRACKET WAS INSTALLED REF A300-600 SRM 51-40-21; PARA 4-7. APPLIED CIC REF A300-600 AMM 51-22-00-0. INSTALLED PANEL 131 DC PER AIRBUS PMS 01-05-17.