As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE LANDING PHASE OF FLIGHT AFT LT LAVATORY SMOKE DETECTOR SOUNDED IN ALARM. THE F/A REPORTED A VISIBLE HAZE IN THE FIRST CLASS CABIN. LOG ALSO MADE NOTE OF A HOT ELECTRICAL ODOR BUT LOCATION OF ODOR WAS NOT SPECIFIED. MX WAS NOT ABLE TO FIND ANY SOURCE FOR THE SMOKE OR ODOR. ACFT WILL FERRY TO BE PARKED AS ORIGINALLY SCHEDULED.