As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LT FUSELAGE SIDE SEAT RAIL RETAINER (U CHANNEL) ON MULTIPLE AREAS BETWEEN FS 785.00 TO FS 830.00. C-CHECK RO 10/22/2020. REPLACED LT FUSELAGE SIDE SEAT RAIL RETAINER (U CHANNEL) BETWEEN FS 785 TO FS 830, REF CRJ700 AMM. SEE CONTINUE CARD FOR DETAILS.