As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING INBOARD TRAILING EDGE HINGE ASSEMBLY @ WS 139.924 HAS A CORRODED CASTLE NUT. MARKED (C-CHECK RO 7/18/2021) REMOVED CORRODED HARDWARE FROM RIGHT WING INBOARD TRAILING EDGE HINGE ASSEMBLY AND INSTALLED NEW HARDWARE 1EA NEW NUT AND1 NEW WASHER @ WS 139.924 REF CRJ200 SRM 51-41-02 AND AMM 20-21-00-910-801. USING CALIBRATED TOOL CID :TUC861 CALIBRATED NOV-20-21