As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 2059 THE CREW REPORTED A LAV SMOKE WARNING WITH A LIGHT HAZE OF SMOKE WITH ANTI-ICE SYSTEM ON. THE HAZE CLEARED WITH ANTI-ICE SYSTEM OFF. MAINTENANCE INSPECTED AND RAN ANTI-ICE SYSTEM TESTS AND WAS UNABLE TO DUPLICATE HAZE OR SMOKE. ALL INDICATIONS WERE NORMAL. THE AIRCRAFT WAS RELEASED FOR SERVICE.