What was found
EICAS "LAV SMOKE" ON TAKEOFF AT 1000FT. VISIBLE SMOKE IN CABIN. AIR RETURN TO TYS. REMOVED AND REPLACED NR 2 ENGINE. RUNS AND LEAK CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EICAS "LAV SMOKE" ON TAKEOFF AT 1000FT. VISIBLE SMOKE IN CABIN. AIR RETURN TO TYS. REMOVED AND REPLACED NR 2 ENGINE. RUNS AND LEAK CHECKED GOOD.