As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR SUPPORT Y1292 BTW FR16 AND FR20 HAS CORROSION. BLENDED AREA IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW SRM 53-11-14. REMOVED DAMAGED FLOOR SUPPORT IAW SRM 51-42-11. LOCATED AND DRILLED NEW FLOOR SUPPORT IAW SRM 51-44-11. TREATED AND PRIMED HOLES IAW SRM 51-21-11. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-42-11.