As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN BS 1681 FLOORBEAM HAS CORROSION LBL 12, RBL4, RBL12, RBL 48 ON FORWARD SIDE OF FLOORBEAM AROUND NUTPLATES. CLEANED CORROSION FROM LBL12 TO RBL 12 AND IT IS WITHIN LIMIT IAW SRM 53-00-51. REPAIRED FLOORBEAM AT RBL 48 IAW SRM 53-60-51.