As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AFTER TAKEOFF, SMOKE COMING FROM DOOR WARNING PANEL NEXT TO CO-PILOT. MAINTENANCE INSPECTED BEHIND PANEL AND FOUND THAT DE-ICING FLUID HAD LEAKED ONTO PANEL. DRIED PANEL AND RESEALED. PERFORMED SYSTEMS CHECK AND RETURNED TO SERVICE.