As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN BETWEEN FR 67 & 68 FLOOR SUPPORT Y1292 CORRODED. BLENDED CORROSION IAW SRM 51-74-00 DIM AFTER BLEND OUT ARE L=1.2" W=1.45" D=0.080", FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14 FIG 102. REMOVED DAMAGED FLOOR SUPPORT IAW SRM 51-42-11. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-42-11.