As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOOR SUPPORT BETWEEN FR 64 TO FR 66 Y1292 HARD POINTS HOLES AND UPPER FLANGE CORRODED. REMOVED CORROSION IAW SRM 51-74-00. ORIG MATERIAL .087" L=2.0" W=1.0" D=.070". FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15 FIG 1. REMOVED Y1292 FLOOR SUPPORT IAW SRM 51-42-11. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-42-11.