As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORROSION NOTED OF FLOOR SEAT RAIL AT RBL9 AT APPROX FS574.00-FS609.00 (C-CHECK RO 8/1/2021) PART REPLACED WITH NEW FABRICATED FLOOR SEAT RAIL P/N 20276-299-0-0A PO #T-59653 IAW CRJ200 AMM 53-01-11-400-802 AND REO 601R-53-00-485 REV -D DATED 2018-01-29