As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE SEAT TRACK AT LBL9.00 FROM FS409.00 TO APPROX. FS409.00+112 HAS MULTIPLE LOCATIONS OF CORROSION. (MARKED) (C-CHECK) RO 4/21/2020 AFTER FURTHER EVALUATION, FOUND MULTIPLE CRACKS ON SEAT TRACK AT LBL9 FROM FS409.00 TO FS409.00+112, REMOVED CRACKED SEAT TRACK REF CRJ 200 AMM, FABRICATED NEW SEAT TRACK REF BOMBARDIER REO. INSTALLED NEW SEAT TRACK REF CRJ 200 AMM. SEE CONTINUATION CARD FOR DETAILS.