As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER COMPARTMENT - STA 951 - FLOOR PANEL 242AF WITH 2 INSERTS WITH CORROSION. GROUNDED - YES. EVALUATED FLOOR PANEL 242AF P/N 144A5810-189 FOUND DAMAGE TO BE OUT OF LIMITS REQUIRES FABRICATE NEW PANEL IAW ASA B737-900ER SRM 53-40-50-01-0 AND SRM 53-00-50-1A-1. FABRICATED NEW PANEL IAW ASA B737-900ER SRM 53-00-50-2R-0 AND SRM 51-40-02 AND DWG 144A5810 REV A.