As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH FLOOR SEAT TRACK CORRODED AT LBL9.00 BETWEEN FS409 TO FS409+128 (C-CHECK RO 10/07/2021) UPON FURTHER INVESTIGATION FOUND L/H FLOOR SEAT TRACK AT LBL 9.00 BETWEEN F.S. 409.00 TO F.S. 409.00+128 TO BE OUT OF LIMITS IAW CRJ 200 SRM 53-21-49. REMOVED AND INSTALLED NEW SERVICABLE L/H FLOOR SEAT TRACK AT LBL 9.00 AT F.S. 409.00 TO F.S. 409.00+128 IAW CRJ 200 AMM 53-01-11-000-802 AND 53-01-11-400-802