What was found
PILOT EXECUTED EMERGENCY PROCEDURES DUE TO SMOKE IN COCKPIT AND LOSS OF POWER ON NR 2 ENGINE. LANDED AT NEAREST AIRPORT WITHOUT FURTHER INCIDENT. NR 2 ENGINE EXPERIENCE SEVERAL COMPRESSOR STALLS DURING CLIMB OUT OF FL310. APPROXIMATELY 4 MINUTES LATER THE ENGINE DEEC (COMPUTER) WENT TO MANUAL MODE, PILOTS REDUCED POWER LEVER TO IDLE. UPON FURTHER INVESTIGATIONS THE NR 2 ENGINE FAN DOES NOT ROTATE FREELY, SUSPECT INTERNAL BEARING OR SEAL FAILURE. NR 2 ENGINE REQUIRES DISASSEMBLY TO DETERMINE AND VALIDATE FAILED COMPONENT. NR 2 ENGINE INTERNAL CONTAINED FAILURE, UNKNOWN AT THIS TIME, ENGINE REQUIRES ENGINE DISASSEMBLY TO DETERMINE AND VALIDATE FAILED COMPONENT.