As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#1 RH OUTB FLAP HINGE BOX 3 EA ATTACHING HARDWARE TO AIRFRAME HAS EVIDENCE OF CORROSION. (FLAGGED) (C-CHECK RO 12-4-2021) REMOVED 3 EA. CORRODED NUTS AND WASHERS AT MOUNT BOLTS ON OUTBOARD FLAP HINGE BOX ASSEMBLY AT WS178.00 AND REPLACED WITH NEW HARDWARE (3 EA. NUTS AND WASHERS). REF. CRJ200 SRM 51-41-02. USED TORQUE WRENCH TUC1260, CAL DUE 31 AUG 21