As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2354770) DURING INSPECTION FOUND CORROSION ON FLOOR SUPPORT (4EAS) BETWEEN BSTA 951 & 967 AND BETWEEN RBL 25 & 51 / LBL 25 & 51. FLOORS SUPPORTS (4EAS) ON BETWEEN BSTA 951 TO 967 AND BETWEEN RBL 25 & 51 / LBL 25 & 51 ON PASSENGER CABIN WERE REPLACED PER B737-800 SRM 51-40-02-0G.