As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RT SIDE SEAT RAIL ON MULTIPLE AREAS BETWEEN APPROXIMATELY FS 364.00-409.00+16, AREAS MARKED. C-CHECK RO 11/21/2020. REMOVED CORROSION DAMAGE ON SEAT TRACK AT FS 364-FS 409+16, REF CRJ 200 SRM. EVALUATED AND FOUND TO BE OUT OF LIMITS, REF CRJ 200 SRM. REMOVED CORRODED SEAT RAIL AND INSTALLED NEW SEAT RAIL AT RT FS 364-FS 409+16, REF CRJ 200 AMM. SEE CONTINUATION CARD FOR DETAILS.