What was found
CREW REPORTED ON DESCENT F1 LAVATORY SMOKE WARNING. DETECTOR WAS RESET THEN REPEATED ON TAXI IN. REPLACED SMOKE DETECTOR. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED ON DESCENT F1 LAVATORY SMOKE WARNING. DETECTOR WAS RESET THEN REPEATED ON TAXI IN. REPLACED SMOKE DETECTOR. SYSTEM GROUND CHECK NORMAL OPERATION.