As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT & RT OUTBOARD FLAP CENTER HINGEBOX AT WS 222.00, AFT ATTACHING NUTS CORRODED, MARKED. C-CHECK RO 10/29/2020. INSTALLED 4 EA NEW AFT ATTACHING NUTS ON THE LT AND RT OUTBOARD CENTER HINGEBOX AT WS 222.00, REF CRJ200 AMM. TQ WRENCH TUC7837 NEXT CAL DUE: 30-NOV-20.