As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0898991) CORROSION IN MAIN CABIN FLOOR STRUCTURE SUPPORT BETWEEN BS.294.5 - BS.312 APPROX' RBL.12.5. UPPER SURFACE. FABRICATED STRUCTURE SUPPORT IAW B737 SRM 53-10-51-0I-2 AND ER/A 625298-14 REV ORIGINAL .INSTALLED NEW PART AS REQ IAW B737 SRM 51-40-02.