As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 LAVATORY SMOKE DETECTOR SOUNDED DURING FLIGHT NO EVIDENCE OF SMOKE RED DETECTOR LIGHT REMAINED FLASHING FOR DURATION OF FLIGHT. INSPECTED R1 LAVATORY TEMP INDICATOR STRIP AND FUSIBLE FIRE EXTINGUISHER TIP CHECKS GOOD. PERFORMED LAV SMOKE DETECTION TEST. SYSTEM OPERATION IS NORMAL.