As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: SMOKE FWD LAV ECAM AND WARNING MASTER ACTIVATED FOR APPROXIMATELY 10 SEC IN FLIGHT NO ODOR, SMOKE OR LIQUID DETECTED WHEN INSPECTED. PERFORMED OPERATIONAL CHECK LAV SMOKE DETECTION SYSTEM IAW AMM 26-17-00 . OPS CHECK GOOD NO OTHER DETECT NOTED THIS TIME.