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 FS718-FS740 CORRODED (MARKED) (C-CHECK RO 9/27/2021) REMOVED AND REPLACED LH SIDE SEAT RAIL RETAINER P/N SH670-36256-9 AT FS718-FS740 WITH A FABRICATED ONE IAW CRJ700 AMM 53-00-49-000-801-A03 & 53-00-49-400-801-A03.