What was found
DURING CLIMB-OUT FROM BOS, RECEIVED A LAVATORY SMOKE INDICATION ON EICAS. THE FLIGHT ATTENDANT EXAMINED THE ENTIRE LAVATORY AREA AND FOUND NO SMOKE OR ANY OTHER DISTURBANCE. THE MESSAGE DISAPPEARED AFTER APPROXIMATELY 25 SECONDS. FOLLOWED THE APPLICABLE QRH INSTRUCTIONS AND CONTACTED MAINTENANCE VIA ATLANTA RADIO, INFORMING THEM OF THE OCCURRENCE. CHOSE TO CONTINUE FLIGHT. THE FLIGHT CONCLUDED NORMALLY. MAINTENANCE PERFORMED LAVATORY SMOKE DETECTION TEST PER MAINTENANCE MANUAL. NO SMOKE OR ODOR NOTED DURING ENGINE RUNS.