As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, FOUND FORWARD CABIN FLOOR SUPPORT BETWEEN FR20 -FR23 Y-189 UPPER FLANGE HAS CORROSION. REPLACED FLOOR SUPPORT IAW SRM 51-42-11 AND DWG. REMOVED CORROSION IAW SRM 51-74-00 L=.900" W=1.40" D=.023 NO ESTABLISHED LIMITS IAW SRM 53-11-14.