What was found
EWR - FLT 861 - SMOKE IN CABIN, INCREASING VISIBLE IN COCKPIT, SET OFF DETECTOR IN AFT LAV'S, APU WAS OFF, CLIMB POWER, LANDED IN EWR. SMOKE DISSIPATED ON LANDING. FOUND RIGHT ACM LEAKING OIL INTO AIR CONDITION SYSTEM. REMOVED AND REPLACED RIGHT AC AND RIGHT TEMP CONTROL VALVE, LEAK CHECKS GOOD. (M)