As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN BETWEEN FR 65 & 66 FLOOR SUPPORT CORRODED. REMOVED CORROSION IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14. REMOVED FLOOR SUPPORT IAW SRM 51-42-11. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-42-11. ORIG MAT 0.160" DAMAGE DIM L=1.200" W=0.800" D=0.054".