As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REFER TO SIA ENGINEERING COMPANY NRC AFM0465: DURING 12Y MAINTENANCE CHECK, FOUND CABIN FLOOR PANEL 261CH WITH DISBONDING ON THE UPPER SURFACE PLYS. ACCOMPLISHED OVERLAY REPAIR PER A330 SRM 53-02-00-283-001 AND 53-02-00-300-010. REPAIR DIMENSIONS 4" X 2".