As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*L/H SIDE SEAT TRACK HAS MULTIPLE SPOTS OF CORROSION, SCRATCHES AND GOUGES AT APPROX. FS588.00-FS661.00+16 (C-CHECK RO 7/7/2021) LH SIDE SEAT TRACK AT APRROX FS588-FS661.00+16 FOUND TO BE OUT OF LIMITS. REMOVED AND INSTALLED NEW SEAT TRACK AT LH FS588-FS661.00+16 REF CRJ900 AMM 53-00-49-400-801-A07.