As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LT FLOOR SEAT TRACK BETWEEN FS 677.00 TO 863.00, AREAS MARKED. C-CHECK RO 11/3/2020. REMOVED AND REPLACED CORRODED LT SEAT TRACK BETWEEN FS 677.00-863.00 WITH A SERVICEABLE UNIT, REF CRJ-700 AMM. FABRICATED ON JOB 71028175 OP 74 CAMP NR 21613920. SEE CONTINUATION CARD FOR DETAILS.