What was found
DURING CRUISE, RECEIVED NR 1 ENGINE N2 ENGINE OVER LIMIT ECAM MESSAGE WITH ASSOCIATED FUEL CTL FAULT AND HMU, FMV, ENGINE 1A, 1B. SHUTDOWN NR 1 ENGINE, DIVERTED. ACFT LANDED WITHOUT DECLARING AN EMERGENCY. FADEC TEST AND N2 MAX VALUE WAS RECORDED AT 106.7 PERCENT FOR 82 SECONDS IAW AMM 72-00-00-200-008-A, CORE ENGINE, N2, OVERSPEED. REMOVE ENGINE. CHECKS PERFORMED ON HMU AND ECU IAW TSM 73-10-00-810 AND ECU CHECKS WERE OUT OF LIMITS WITH J8 CONTINUITY PIN 27 AND 28 TO GROUND OPEN. ENGINE R & R.