As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FLAP HINGE BOX AT WS 220.00 NUT CORRODED ON AFT INBOARD AND OUTBOARD SIDE OF BRACKET AND FWD BRACKET. C-CHECK RO 11/11/2020. REMOVED AND REPLACED RT HINGE BOX AT WS 220.00, THE NUTS ON INBOARD AND OUTBOARD SIDE OF BRACKET AND THE FWD BRACKET, IAW CRJ 200 AMM. TORQUE WRENCH WVACT 10147, CAL DUE 30 SEPT 21.