What was found
DESCENDING AT 11,000 FEET, THE NR 2 ENGINE SPOOLED FROM FLIGHT IDLE, AIRCRAFT YAWED, AND THE NR 2 ENGINE SHUTDOWN. CAPTAIN AND FIRST OFFICER COMPLETED ECAM. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPORTED THE NR 2 ENGINE FAILED THE BLEED VALVE TEST. REPLACED LEFT LOWER STAGE 7 BLEED VALVE IAW AMM 75-32-53, PB0401 TESTED SATISFACTORY. AIRCRAFT WAS GROUNDED.