As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*L/H WING O/B FLAP HINGE BOXES I/B AND O/B BUTE DOOR ACTUATOR SPRINGS HAVE CORROSION. (C-CHECK) RO 3/24/2021 REMOVED 2 EA. BAD BUTE DOOR ACTUATORS AND INSTALLED 2 EA NEW ACTUATORS ON LH WING OTBD FLAP INBD AND OTBD HINGE BOXES. REF. CRJ200 AMM 27-54-25-400-801. SEE CONTINUE CARD FOR DETAILS.