As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE ENTERING CABIN FROM FORWARD EMERGENCY EXIT DOOR. REMOVED FORWARD EMERGENCY EXIT DOOR AND FOUND DEICE FLUID AROUND BOTTOM SEAL. CLEANED AREA AND FOUND THE SMOKE TO BE STEAM FROM THE FLUID EVAPORATING. INSTALLED EXIT DOOR AS REQUIRED. OK FOR SERVICE.