As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FLOOR STRUCTURE FWD WET AREA AT FWD ENTRY DOOR STA 312 TO STA 344 HAS SURFACE CORROSION REF AAR N/R 9204618 REMOVED AND REPLACED PASSENGER CABIN FLOOR STRUCTURE FWD WET AREA AT ENTRY DOOR STA 312 TO 344 LBL56 REF B737 SRM 51-40-02-0G-0 INNER CHORD WORK ACCOMPLISHED BY V894071