As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR PANEL 140EF HAS CORROSION ALONG EDGES. / EVALUATED CORROSION TO EXCEED THE MAXIMUM ALLOWED 3' FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-1. VERIFIED NEW PANEL AS P/N 453A2610-58 IAW B737-800 AIPC 25-52-10-19 AND A-TAG WT0854.