As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SIDE SEAT RAIL BETWEEN FS. 379 AND FS. 485 HAS CORROSION IN MULTIPLE AREAS (C-CHECK RO 6/29/2021) REMOVED LH SIDE SEAT RAIL BETWEEN F.S. 379 AND F.S. 485 IAW CRJ 700 AMM 53-00-49-000-801-A17 AND INSTALLED NEW SIDE SEAT RAIL FROM F.S. 379 TO F.S.485 IAW CRJ 700 AMM 53-00-49-400-801-A17