As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT SIDE SEAT RAIL ABOVE FLOOR HAS NUMEROUS CORROSION FROM FS 499.00 TO FS 544.00. C-CHECK RO 10/20/2020. REMOVED AND INSTALLED NEW SEAT TRACK SECTION FROM FS 499.00 TO FS 544.00 USING TOOL TUC8498 DUE 31-AUG-21, REF CRJ-200-AMM PROCEDURE 3A STEPS 1-9. SEE CONTINUATION CARD FOR DETAILS.