As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT WET AREA EVIDENCE OF CORROSION UNDER PRIMER AT FLOOR BEAM UPPER SURFACE STA 986.5 LBL 5'<[01] CORRECTION STEP 3 REF IS SRM 53-70-51-1A-1;[02] ACCOMPLISHED REPAIR ON FLOOR BEAM STA 986.5 AS PER EA 24-153-00663 AND SRM 53-70-51-2R-4.;[03] VERIFIED STEP 2.