As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE LAV SMOKE DETECTOR WENT OFF. CREW CONFIRMED PAX SET IT OFF WITH AN E-CIG. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED ACFT IAW AMM AND NO SMOKE WAS FOUND. ACFT IS GOOD FOR SERVICE.