As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT UTILITY AREA BTW FR 67-FR 68Y765 FLOOR SUPPORT CORRODED. BLENDED FLOOR SUPPORT Y765 FR 67-68 IAW SRM 51-74-00, MAX DEPTH OF REWORK OF NOMINAL THICKNESS .016 MATERIAL LOSE .021. OUT OF LIMITS IAW SRM 53-00-14 FIG 102. LOCATED AND DRILLED NEW FLOOR SUPPORT IAW SRM 51-44-11. REPLACED WITH NEW FLOOR.