As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED A FALSE LAV SMOKE WARNING DURING CLIMB. MX RELEASED A/C IAW MEL 26-14-00, PLACARD #005807. EFD MX REMOVED/REPLACED #2 DAU (DATA ACQUISITION UNIT) IAW EMB145 AMM 31-41-01. A/C WAS APPROVED FOR RETURN TO SERVICE.