What was found
DURING FLIGHT, THE FLIGHT ATTENDANTS REPORTED THE FORWARD AND AFT LAVATORY SMOKE ALARMS SOUNDED AND HAZE IN THECABIN. THE FLIGHT CREW DECLARED AN EMERGENCY AND LANDED AT MSP WITHOUT INCIDENT. MAINTENANCE FOUND OIL WITHIN THE NR 1 ENGINE COWLING AND REPLACED THE SEALS AT THE NR 1 ENGINE OIL CLUSTER (6 O'CLOCK POSITION) AT THE OIL TRANSFER TUBES. REPLACED THE AIR CONDITIONING SYSTEM COALESCER BAGS. OPERATION NORMAL ON ENGINE RUN .