As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE CABIN SIDE SEAT RAIL FS 724.08-761.85 CORRODED (TRANSFERED FROM CAMP 21870728). C-CHECK RO 1/6/2021. REMOVED AND INSTALLED FS 724.08-761.85 SEAT RAIL, IAW CRJ 700 AMM 53-00-49-00/400-801 (A03). SEE CONTINUE CARD FOR MAINTENANCE PERFORMED.