As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*L/H SEAT RAIL AT LBL9 HAS AREAS OF CORROSION FROM (APPROX) FS581 TO FS677. LOCATIONS MARKED WITH RED GREASE PENCIL. (C-CHECK RO 11-27-21) EVALUATED CORROSION ON LH SEAT RAIL AT LBL9, APPROX. FS581 TO FS677 AND FOUND TO BE OUT OF LIMITS. INSTALLED REPLACEMENT SEAT TRACK REF CRJ700 SRM 53-00-49-400-801-A03. SEE CONTINUATION CARD FOR DETAILS.