As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR PANEL #140CF HAS CORROSION ALONG THE EDGES; WHERE IT MOUNTS WITH THE SCREWS. / EVALUATED CORROSION ON AFT CARGO FLOOR PNL 140CF; FOUND TO BE OUT OF LIMITS MORE THAN 3' OF CORROSION IAW B737 SRM 53-00-53-1A-1; REPLACED FLOOR PNL WITH NEW FLOOR PNL 453A2610-18 IAW BOEING DWG 453A2610 ID PL REV K