As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR SUPPORTS 294.5-344 AT FLOOR SRTUCTURE OF PASSERNGER CABIN. LEVEL 2-FLOOR SUPPORTS BTW STA 312 TO 328 LBL 11, STA 328 TO 344 LBL 11 AND INTERCOSTAL BTW STA 312 TO 294.5 LBL 11 WERE REPLACED PER B737-800 SRM 51-40-02-0G.