As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE TRAILING FLAPS FAIL MESSAGE. UNABLE TO GET FLAPS TO RETRACT, A/C RETURNED. FLAPS OPERATED AND FLAPS FAILED TO RETRACT. A/C RTU. FLAPS OPERATED AND FLAPS FAILED ON RETRACTION FROM FULL DOWN WITH MESSAGE TRAILING EDGE FLAPS SHUT DOWN. FLAP SLAT ELECTRONIC CONTROL UNIT CHANGED.