As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LEFT AFT LAVATORY SMOKE DETECTION WARNING ACTIVATED MOMENTARILY AFTER PASSENGER EXITED. NO ABNORMAL ODOR OR SMOKE OBSERVED. REPLACED LH AFT LAVATORY SMOKE DETECTOR WITH SERVICEABLE UNIT IAW AMM 26-14-01-000-802, OPS CHECK GOOD.** (CLOSED)