As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUZ FL350. ECAM MASTER WARN LAV SMOKE. FA'S REPORTED LAV E WEREINDICATION WAS GENERATED. PAX IN LAV SAID WAS NOT SMOKE/VAPING. LAV INSP NORMAL. INSPECTED LAV E SMOKE DETECTOR FOR CONDITION. SEAT INTACKED AND TAMPERING. PERFORMED SMOKE DETECTOR TEST IN REF/AMM 26-17-00-710-001. APPLIED SMOKE. DETECTOR OPERATIONAL. OK FOR SVC.