As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT OUTBOARD FLAP INBOARD HINGE ARM LOCATED AT WS 178.00 AND OUTBOARD HINGE ARM LOCATED AT WS 26400 ATTACHING HARDWARE FOUND TO BE CORRODED AND REQUIRES REPLACEMENT. C-CHECK RO 11/24/2020. REMOVED AND REPLACED HARDWARE AT LT OUTBOARD FLAP HINGE ARMS AT WS 178 AND WS 264, IAW CRJ200 AMM.