What was found
FUMES FROM WING ANTI-ICE SYSTEM SET OFF SMOKE DETECTORS IN BOTH AFT LAVS - COULD NOT DUPLICATE - PERFORMED DUCT BURNOUT AS PRECAUTION
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FUMES FROM WING ANTI-ICE SYSTEM SET OFF SMOKE DETECTORS IN BOTH AFT LAVS - COULD NOT DUPLICATE - PERFORMED DUCT BURNOUT AS PRECAUTION