As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH OB FLAP CENTER HINGE ARM UPPER AND LOWER BUSHINGS AND ATTACHING HARDWARE IS CORRODED REQUIRES REPLACEMENT (C-CHECK RO 11/28/2021) REPLACED BUSHINGS IAW CRJ 700 AMM 20-31-00-400-802 CONFIG A01, ATTACHED NEW HARDWARE TO HINGE ARM ASSEMBLY SEE CAMP# 23479189 FOR INSTALL OF HINGE ARM