As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 RH INB FLAP HINGE ARM HAS ALL 4 EA CASTLE NUTS SHOWING EVIDENCE OF CORROSION. (FLAGGED) (C-CHECK RO 12-4-2021) REMOVED CORRODED CASTLE NUTS AND INSTALLED NEW CASTLE NUTS RIGHT INBOARD FLAP HINGE ARM WS127.25 REF CRJ 200 AMM 57-52-08-400-802. TORQUE WRENCH TUC4200 CAL DUE 30 SEPT 2022.