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) FS677 TO FS863. LOCATIONS MARKED WITH RED GREASE PENCIL. (C-CHECK RO 11-27-21) REMOVED OUT OF LIMITS SEAT TRACK AND INSTALLED A NEW SEAT TRACK FROM APPROX. FS677 TO FS863 (MARKED) REF CRJ700 AMM 53-00-49-400-801-A03