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 140AF IS CORRODED ON THE UPPER OUTER EDGES / VERIFIED AFT CARGO FLOOR PANEL 140AF IS OUT OF LIMITS IAW B737-700 SRM 53-00-53-1A-1 FABRICATED NEW FLOOR PANEL IAW BOEING DWG #453A2610 REV B. APPLIED ALODINE AND PRIMER TO NEW PANEL IAW B737-700 AMM 51-21-72-370-804.