As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN FLOORBOARD PANEL NUMBER 869Z7450-1 AT STA 1605 HAS BIG DENTS CAUSE DELAMINATED ON THE EDGE OF THE SIDE OF INSERTS. REMOVED AND REPLACED MAIN CABIN FLOORBOARD PANEL PART NUMBER 869Z7450-1 AT STA 1605 PER B787 AMM DMC B787-A-53-01-01-02A-520A-A AND 53-01-01-02A-720A-A.