As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 900 RBL 45 SEAT TRACK CORRODED. BLENDED CORROSION . ORIGINAL MATERIAL .230, MATERIAL REMOVED .050. MATERIAL REMAINING .180 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52 DETAIL I FIG 101. R & R SEAT TRACK AT STA 900, RBL 45 IAW SRM 51-40-02, PG 8. MAJOR REPAIR.