As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SHORTLY AFTER TAKEOFF PILOT SELECTED FLAPS TO ZERO DEGREE. FLAPS DID NOT RESPOND AND FLAP WARNING ON CAWS ILLUMINATED. PILOT TRIED RESET BUT NO RESPONSE. PILOT RETURNED TO AIRPORT WITH 15 DEGREES FLAP. MAINTENANCE RESET FLAP COMPUTER AND LUBRICATED FLAP ACTUATORS. FUNCTION CHECK CARRIED OUT AND FOUND SERVICEABLE. AIRCRAFT RETURNED TO SERVICE. UNABLE TO DETERMINE CAUSE OF FAILURE.