As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO DECK UNDERNEATH LAVATORY FS 12 TO 13C LBL20 FLOORBEAM HAS CORROSION. REMOVED FLOORBEAM UPPER TEE IAW SRM 51-40-20. FABRICATED NEW PART ON TRAVELER T5/534141 REF SRM 53-12-15 FIG 19 BATCH NR 000823785, DRILL AND LOCATED IAW SRM 51-40-44. INSTALLED NEW PART IAW SRM 51-40-20, PAINTED AREA IAW SRM 51-23-10.