As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE LANDING, THE CREW REPORTED A LAV SMOKE WARNING AND THE F/A REPORTED THAT THE NR 2 PACK WAS BLOWING WARM AIR AND HAD ODOR. MAINTENANCE INSPECTED THE AIRCRAFT AND PERFORMED AN OPERATIONAL CHECK OF THE LAV SMOKE WITH NO DEFECTS NOTED. MAINTENANCE DEFERRED THE NR 2 PACK AS THE SOURCE OF THE ODOR.