What was found
DURING FLIGHT AFTER ENGINE BLEEDS WERE SELECTED THE LAV SMOKE ALARM CAME ON ALONG WITH THE LAV SMOKE INDICATION ON THE EICAS. REMOVED AND REPLACED THE NR 1 ENGINE. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT AFTER ENGINE BLEEDS WERE SELECTED THE LAV SMOKE ALARM CAME ON ALONG WITH THE LAV SMOKE INDICATION ON THE EICAS. REMOVED AND REPLACED THE NR 1 ENGINE. AIRCRAFT RETURNED TO SERVICE.