What was found
AT CRUISE RECEIVED SMOKE LAV SMOKE ECAM WARNING. FLIGHT ATTENDENTS REPORTED THE MID LAV ILLUMINATED ON THE FAP, HOWEVER NO SMOKE/ SMELL WAS PRESENT, SMOKE MSG CLEARED AFTER ABOUT 2 MINUTES, INFO ONLY PER ATL MCC TIM. INFO NOTED BY MTC, AS PRECAUTION PERFORMED OPS TEST OF LAV SMOKE DETECTION SYSTEM PER A321 AMM 26-17, OPS TEST OKAY, OKAY FOR SVC. (LP#8736938)