What was found
AT FL350, AUTOPILOT/THROTTLES DISCONNECTED, MULTIPLE FAILURES ON EICAS. RAN QRH FOR AVNX MAU 3A FAIL. DIVERTED AND DECLARED EMERGENCY, WHICH RESULTED IN A NORMAL LANDING. AFTER LANDING, LG NO DISPATCH, ADS 3 FAIL, AND MULTIPLE FLIGHT CONTROL AMBER EICAS MESSAGES APPEARED. INTERROGATED CMC, FOUND FAULT CODE 45452147 CMC FOR MAU 3 FAULTS. CYCLED CIRCUIT BREAKERS FOR MAU 3 POWER IAW FIM 45-45-00-810-943-A. FAULT REMOVED.