What was found
CAPTAIN REPORTED ACARS MESSAGE AT 2126Z ON THE NR 1 ENGINE COMPRESSOR VANE ECAM MESSAGE. THE QRH WAS CHECKED AND IT STATED TO AVOID RAPID THRUST CHANGES AND THERE WERE NO RESTRICTIONS ON CONTINUING TO DESTINATION. WHEN ACFT WAS WITHIN 30 MINUTES OF THE DESTINATION, THE CAPTAIN REPORTED TWO BRIEF COMPRESSOR STALLS FOR THE NR 1 ENGINE VIA ACARS. AN EMERGENCY WAS DELCARED, LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED FUEL METERING UNIT IAW AMM 73-12-4. POWER ASSURANCE CHECKED OK IAW AMM 71-00-00710-013C.