As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2012806) DURING INSPECTION FOUND SEVERAL CORROSION ON LH ZEE CHANNEL SIDE PLATE OF FLOOR STRUCTURE BTW STA 727 TO STA 847 APPROX. IN AFT CARGO COMPARTMENT. LH ZEE CHANNEL SIDE PLATE OF FLOOR STRUCTURE BTW STA 727 TO STA 847 APPROX. IN AFT CARGO COMPARTMENT WAS REPLACED PER. B737-800 SRM 51-40-02.