As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: FLOOR BOARD RIGHT AFT OF OVER WING EXIT IS CRACKED. PANEL NUMBER 242AF. REMOVED MAIN CABIN FLOOR PANEL 242AF PER B737-NG AMM 53-21-00-000-801. INSTALLED SERVICEABLE MAIN CABIN FLOOR PANEL 242AF PER B737-AF 53-21-00-400-801.