As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR PANEL 140CF HAS CORROSION AROUND EDGES / EVALUATED CORROSION ON FLOOR PANEL 140CF FROM AFT CARGO COMPARTMENT CORROSION WAS FOUND TO BE OUT OF LIMITS EXCEEDS 20' IAW B737 SRM 53-00-53-1A-1. FABRICATED FLOOR PANEL IAW B737 AMM 25-52-01-201-801 AND DWG 453A2610 REV. C.