As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CORROSION IN MULTIPLE AREAS ON LH SIDE SEAT RAIL FS661.00+16.00 TO FS669.40 (MARKED WITH FLAG AND IN RED) (C-CHECK RO 8/18/2021) REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED LH SIDE SEAT RAIL FS661.00+16.00 TO FS669.40 REF. CRJ-900 AMM 53-00-49-400-801-A07