As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SPOILERON, ALL HINGES ATTACHING HARDWARE (NUTS AND WASHERS) CORRODED AT APPROX WS 274, WS255, WS246 AND WS 226. (C-CHECK RO 4/2/2021) REMOVED CORRODED HARDWARE ON RH SPOILERON AND REPLACED WITH SERVICEABLE HARDWARE IAW CRJ 200 AMM27-64-05-000/400-801. REFERENCE CONTIUATION CARD FOR WORK PERFORMED.