As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 1847 EN-ROUTE, THE FLIGHT EXPERIENCED AN ELEC MALFUNCTION IN CRUISE FLIGHT. THE CAPTAIN'S SIDE MAU1 WAS LOST, ALONG WITH ACARS, AUTOPILOT & AUTO BRAKE FUNCTIONS. THE FLIGHT DECLARED AN EMER & DIVERTED. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. REPLACED THE NIC 1 PROCESSOR.