As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT THE CREW REPORTED A LAVATORY SMOKE INDICATION ON EICAS WITH AN ODOR OF SMOKE AND VISIBLE SMOKE IN THE COCKPIT. THE CREW PERFORMED AN EMERGENCY AIR RETURN TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT AND APPROVED A FERRY FLIGHT. THE ACFT LANDED WHERE MX R & R THE NR 1 ENGINE, OPS AND LEAK CHECKED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.