As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORROSION ON RH FLOOR SEAT RAIL BETWEEN APPROX. FS 847.00 €“ 847.00+48 (C-CHECK) RO 2/1/2021 REMOVED AND REPLACED FLOOR SEAT RAIL BETWEEN FS785.00 TO FS847.00+48 ON RIGHTHAND SIDE IAW CRJ 900 AMM 53-00-49-400-801 (CONFIG A07) (SEE CONTINUATION FOR FURTHER DETAILS)