As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK AND C.P.C.P. INSPECTION, FOUND FLOOR BEAM CORRODED AT STA 328 - BL0 18L. REMOVED DAMAGED SECTION. FABRICATED REPAIRS PER BOEING REPAIR PLAN M-7272-95-0282. TREATED AND PRIMED IAW SRM 51-10-2, INSTALLED PER M-7272-95-0282 AND SRM 51-30-2.