As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES, BS 344 BL 0 TO LBL 10 ON FLOOR BEAM. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. CUTOFF TOP OF FLOOR BEAM AND INSTALLED NEW 'T' CAP. REPAIRED PER TR 53-10-03. (M)