As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* FLOOR SEAT TRACK AT RBL 9 HAS MULTIPLE AREAS OF CORROSION BETWEEN APPROX. FS 849.00 AND FS 985.00. (C-CHECK) RO 2/14/2020 FOUND CORROSION ON RBL 9, FS849-985 SEAT TRACK TO BE OUT OF ALLOWABLE DAMAGE LIMITS. REMOVED AND REPLACED SEAT TRACK REF CRJ 900 AMM. SEE CONTINUATION CARD FOR DETAILS.