As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE TOILET CAUTION MESSAGE ON SHORT FINAL. FLIGHT ATTENDANT REPORTS PHYSICAL SMOKE COMING FROM AREA OF LAV CEILING. REMOVED SMOKE DETECTOR AND LAV SPEAKER AND INSPECTED AREA BEHIND BOTH. REINSTALLED AND PERFORMED OPS TEST OF DETECTOR PER AMM 26-16-01. NO DEFECTS NOTED. (M)