What was found
FLIGHT 5451 - EN ROUTE FROM YYZ TO CVG, NR 2 ENGINE LOW FUEL PRESSURE CAUTION MESSAGE. ENGINE REMAINED AT 56%, 70 DEG OIL TEMP, 50 PSI OIL PRESS, AND NO RESPONSE FROM THRUST LEVER. PERFORMED IFSD ON NR 2 ENGINE, EMERGENCY DECLARED AND A/C DIVERTED TO CMH AND LANDED SAFELY. INSPECTED ENGINE, FOUND P3 TUBE ASSY CRACKED AT FUEL CONTROL. REMOVED AND REPLACED P3 TUBE ASSY.