As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 349 RBL 9 TO RBL 27 IS CORRODED. C-CHECK RO 1/16/2021. FOUND CORROSION ON FS 349 RBL 9 TO RBL 27 TO ONLY BE ON FASTENERS. REMOVED AND REPLACED FASTENERS, IAW CRJ200 SRM 51-42-13. REFERENCE CONTINUE CARD FOR DETAILS OF WORK PERFORMED.