As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY FLOOR PNL # 140CF TOP AND BOTTOM SIDES OF FLOOR BOARD IS CORRODED IN SEVERAL AREAS AS MARKED / EVALUATED PANEL 140CF FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-1 STEP 5A. VERIFIED MATERIAL FABRICATED ALONIDID AND PRIMED NEW PANEL #140CF IAW EA 1-A53-2446 REV 1;AMM 51-21-41-370-802;AMM 51-21-41-370-804