As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA - FLT 3698 - CREW REPORTED AFTER TAKEOFF, RECEIVED A ''LAV SMOKE'' EICAS MESSAGE AND SMELLED SMOKE IN THE COCKPIT. MAINTENANCE INSPECTED LAV SMOKE DETECTION SYSTEM IAW EMB MM 26-14-00. NO FAULT OR DEFECTS NOTED. REMOVED FROM MEL AND THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)