What was found
ON DESCENT INTO LAS EN ROUTE FROM ORD AT APPROXIMATELY 17,000 FT, RECEIVED ECAM MESSAGE NR 2 ENGINE VANE FAILURE, ENGINE THEN SPOOLED DOWN AND ECAM INDICATED NR 2 ENGINE FAILED. FOLLOWED ECAM INSTRUCTIONS AND SECURED NR 2 ENGINE; DECLARED EMERGENCY AND LANDED WITHOUT FURTHER EVENT. MAINTENANCE PERFORMED ELECTRICAL CHECKS PER TSM 75-30-00-810-806; VARIABLE STATOR VANE (VSV) AND LINKAGE CHECK PER AMM 75-32-42-06, MAGNETIC CHIP DETECTOR INSPECTION PER T/C I5M72314, AND WINDMILL INSPECTION OF BLADES, NO DEFECTS NOTED. A/C MX FERRIED TO PHX, REMOVED AND REPLACED NR 2 ENGINE FUEL METERING UNIT (FMU) IAW T/C R5M73306, AND FUEL PUMP IAW T/C R5M73304.