As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AFT LEFT LAVATORY SMOKE DETECTOR AURAL AND VISUAL ALERT WITH LAVATORY UNOCCUPIED AND NO SMOKE PRESENT. **SUPPLEMENTAL REPORT FOR AALA202301039115: REPLACED AFT LAVATORY SMOKE DETECTOR PER AMM 26-14-01. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.** (CLOSED)