As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT DEPARTED AND FLAPS WOULD NOT RETRACT FROM TAKE OFF POSITION. CREW ELECTED TO RETURN AND AN UNEVENTFULL LANDING WAS COMPLETED. DURING TAXI FLAPS RETRACTED. FLAPS WHERE DEEMED TO BE INTERMITTENT AND WHERE DEFERRED AND CB PULLED. AT ARRIVAL TO MAINTENANCE BASE FOUND THE FLAP RELAY TO BE INTERMITTENT AND REPLACED IT.