As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
10 MINUTES INTO FINAL APPROACH, LAVATORY SMOKE DETECTOR SOUNDED CONTINUOUSLY UNTIL ARRIVAL AT PARKING STAND WHEN MX RESET SMOKE DETECTOR. FIRE DEPT CONFIRMED NO SMOKE OR FIRE. LAVATORY COMPARTMENT AND COMPONENTS UNDERNEATH TOILET SHROUD INSPECTED AND FOUND NO EVIDENCE OF BURN MARKS OR SHORTED ELECTRICAL WIRES. SMOKE DETECTOR TESTED PER MM CHAPTER 26-13-01. FOUND OK. (M)