What was found
DURING CRUISE ON FLIGHT 3103 FROM LGA TO SDF, THE FLIGHT CREW HEARD A LOUD BANG. THE ITT DROPPED TO THE AMBER RANGE, AN EICAS E2 OUT MESSAGE APPEARED, AND THE ENGINE SHUTDOWN. THE QRH WAS RAN AND ABOUT 35 MINUTES OUT FROM SDF, AN EMERGENCY WAS DECLARED. DURING LANDING AN EICAS E2 EXCEEDED MESSAGE AND AN E2 SHORT DISPATCH MESSAGE APPEARED. MAINTENANCE INSPECTED THE ENGINE AND FOUND METAL SHAVINGS IN THE EXHAUST SECTION. REMOVED AND REPLACED NR 2 ENGINE. MAINTENANCE PERFORMED GROUND RUNS OF NR 2 ENGINES WITH NO LEAKS NOTED. OPS CHECK GOOD.