As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE IN COCKPIT IMMEDIATELY AFTER TAKEOFF AND PERFORMED AIR TURN BACK. MAINTENANCE INSPECTED ACFT AND DETERMINED THE ACFT WAS DE-ICED PRIOR TO TAKEOFF AND FOUND DE-ICE FLUID IN BOTH ENGINE INLETS. MAINTENANCE REMOVED FLUID AND RAN ENGINES AND PACKS WITH NO SMOKE NOTED. ACFT WAS APPROVED FOR RETURN TO SERVICE.