What was found
CLE - FLT 3546 - ON APPROACH TO BUFFALO, THE CREW REPORTED A LOW OIL PRESSURE WARNING ON THE NR 2 ENGINE. AN EMERGENCY WAS DECLARED AND THE NR 2 ENGINE WAS SHUTDOWN. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE OIL PRESSURE SWITCH IAW ATR 42 MM 79-34-61. ALSO, REPLACED THE NR 2 ENIGNE OIL PRESSUR TRANSMITTER IAW ATR 42 79-33-61. ENGINE RUNS WERE PERFORMED AND NO DEFECTS WERE NOTED. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)