What was found
(CAN) DURING CLIMB OUT APPROXIMATELY 10 MINUTES THE FLIGHT CREW REPORTED THE NR 2 ENGINE SURGE WITH ASSOCIATED VIBRATION AND HIGH TEMPERATURE. THE ENGINE WAS SHUTDOWN AND AN EMERGENCY WAS DECLARED. THE NR 2 VORTEX DISSIPATOR TUBE FRACTURED AND WAS NOT RECOVERED. THE ACFT DIVERTED AND LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPORTED THE NR 2 ENGINE TURBINE BLADE TIPS WERE FOUND DAMAGED AND THE ENGINE IS BEING REPLACED. IT IS BELIEVED THAT THE VORTEX DISSIPATOR TUBE FRACTURE WAS DUE TO THE ENGINE VIBRATION.