As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY FLOOR CHANNEL BS 755 TO 820 IS CORRODED. ACFT GROUNDED. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED DAMAGED SECTION IAW SRM 53-00-53-2R-5. FABRICATED SPLICES IAW B737-800 SRM 53-00-53-2R-5. INSTALLED THE NEW CHANNEL IAW SRM 53-00-53-2R-5 AND DWG 146A7500 REV-.