As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER SEAT RAIL ON LBL 9 BETWEEN FS 399.0 AND 409+5 HAS LIGHT DAMAGE IN BOTTOM OF RAIL (C-CHECK) RO 2/04/2020 UPON EVAL, FOUND SEAT TRACK CORROSION TO BE OUT OF LIMITS PER CRJ-200 SRM. RECOMMEND REPLACEMENT. SEE WC 1031 FOR FABRICATION.