As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE. DELAMINATED TOP LAYER PASSENGER CABIN FLOOR PANEL 271GF BETWEEN FRAMES 73 AND 76, Y450 TO Y794.3. REMOVED AND REPLACED FLOOR PANEL WITH REPLACEMENT MATERIAL PER SRM A330 53-02-00-300-009 FIGURE 20109 AND IRM 9701 REVISION G.