As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* LH SIDE SEAT RAIL CHANNEL AT APPROXIMATELY FS740-FS762 CORRODED (MARKED) (C-CHECK RO 9/27/2021) REMOVED AND REPLACED SIDE SEAT RAIL P/N SH670-37557-955 WITH A FABRICATED ONE BETWEEN FS740-FS762 IAW CRJ700 AMM 53-00-49-000-801-A03 & 53-00-49-400-801-A03.