As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REMOVE AND INSTALL RT WING OTBD FLAP HINGE BOX ASSY WS178.00, WS220.00 AND WS264.00 TO FOM PER AMM (C-CHECK RO 7/18/2021) REMOVED AND REINSTALLED RT WING OTBD FLAP HINGE BOX'S WS178.00, WS220.00 AND WS264.00 REF. CRJ200 AMM 57-21-37-400-801