As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SIDE SEAT RAIL BETWEEN FS.485 AND FS. 581 HAS CORROSION IN MULTIPLE AREAS (C-CHECK RO 6/29/2021) RH SIDE SEAT RAIL BETWEEN F.S. 485 AND F.S. 581 HAS BEEN REMOVED AND REPLACED WITH A SERVICEABLE UNIT IAW CRJ-700 AMM 53-00-49-000-801-A03 AND CRJ-700 AMM 53-00-49-400-801-A03.