As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SIDE SEAT RAIL CORRODED BETWEEN FS 364 TO FS 409+18.02T STRG 15L. C-CHECK RO 11/11/2020. REMOVED UNSERVICEABLE SIDE SEAT RAIL BETWEEN FS 364 TO FS 409+18.02T STRG 15L AND INSTALLED SERVICEABLE SIDE SEAT RAIL BETWEEN FS 364 TO FS 409+18.02T STRG 15L, IAW CRJ-200 AMM.