As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RETURN TO SERVICE CHECKS FOUND SEAT TRACK CORRODED BEYOND LIMITS AT FS558-559+80 RBL9. REMOVED AND REPLACED SEAT TRACK IAW AMM 53-01-11-000/-400-802 AFTER FABRICATING A NEW TRACK IAW REO 601R-53-00-485 REV B & EC/TC REO 601R-53-00-485.