As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR PANEL 221EF IS DAMAGED. MAIN CABIN FLOOR PANEL NR 221EF FOUND TO BE 40 PERCENT DELAMINATED AND OUT OF LIMITS IAW SRM 53-20-50 ALLOWABLE DAMAGE 1. FABRICATED NEW FLOOR PANEL 221EF DIM 40" X 9" IAW SRM 53-20-50. REPAIR 3 AND DWG 9936549, REV K.