What was found
CREW REPORTED SMOKE IN THE COCKPIT FOLLOWED BY LAVATORY SMOKE WARNING ON EICAS. F/A OBSERVED SMOKE IN CABIN. ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX R & R THE NR 1 ENGINE. ALL OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED SMOKE IN THE COCKPIT FOLLOWED BY LAVATORY SMOKE WARNING ON EICAS. F/A OBSERVED SMOKE IN CABIN. ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX R & R THE NR 1 ENGINE. ALL OPS CHECKED GOOD.