As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2246119) DURING INSPECTION FOUND CORROSION ON FLOOR SUPPORT STA 992 LBL 41 TO LBL 50 AND RBL 41 TO RBL 50 AT AT AFT PAX CABIN FLOOR STRUCTURE. FLOOR SUPPORT STA 992 LBL 41 TO LBL 50 AND RBL 41 TO RBL 50 AT AT AFT PAX CABIN FLOOR STRUCTURE WERE REPLACED PER B737-800 SRM 51-40-02-0G.