As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*R/H SEAT RAIL AT RBL9 HAS AREAS OF CORROSION FROM (APPROX) FS485 TO FS581. LOCATIONS MARKED WITH RED GREASE PENCIL. (C-CHECK RO 11-27-21) EVALUATED CORROSION ON RH SEAT RAIL AT RBL9, FS485 TO FS581 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.