As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FLOOR SEAT RAIL CORRODED BETWEEN FS 409.+126 AND FS 559+4 AT RBL 9 (C-CHECK) RO 2/17/2021. REMOVED DAMAGED SEAT TRACK AT RBL 9 BETWEEN FS 409+126 AND FS 559+4 AND INSTALLED WITH NEW SERVICEABLE SEAT TRACK IAW CRJ200-AMM-53-01-11-000-802 AND 53-01-11-400-802. NEW SERVICEABLE SEAT TRACK WAS FABRICATED FROM CAMP NR 22050909.