As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON FLOOR SUPPORTS (2 EAS) AT STA 540 LBL 2 AND LBL 28 OF PASSENGER COMPARTMENT FLOOR STRUCTURE. FLOOR SUPPORT AT STA 540 LBL 2 OF PASSENGER COMPARTMENT FLOOR STRUCTURE WAS REPLACED PER B737-800 SRM 51-40-02-0G-0 AND (ET)(HFEC) INSPECTION WAS ACCOMPLISHED ON FLOOR SUPPORT AT STA 540 LBL 28 OF PASSENGER COMPARTMENT. NO CRACKS WERE FOUND. PER B737 NDT MANUAL. PART 6, 51-00-00.