What was found
AFTER T/O AND CLIMB THROUGH 18,000 MSL NOTED OIL ODOR FROM AIRCOND, FWD LAV SMOKE ALARM SOUNDED. TURNED OFF LT PACK, ALARM STOPPED AND OIL SMOKE CEASED. PERFORMED DUCT BURN-OUT PER MM, PERFORMED BREATHER PRESS CK. BREATHER PRESS CHECK, OK. REPLACED NR 2 ENG.