As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 LEFT OUTBOARD FLAP HINGE BOX AFT, OUTBOARD, ATTACHED CASTLE NUT HARDWARE SHOWING EVIDENCE OF CORROSION. (FLAGGED) (C-CHECK RO 12-4-2021) REMOVED CORRODED AFT OUTBOARD CASTLE NUT LEFT FLAP HINGE BOX WS220.00 AND INSTALLED NEW CASTLE NUT REF CRJ 200 AMM57-21-35-400-802 STEPS 3. A. (4) THRU (6) TORQUE WRENCH TUC1260 CAL DUE 31 AUG 2022