As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, AVNX MAU 3A FAIL MESSAGE APPEARED. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. MAINTENANCE RESET PER FIM 45-45-00. ON 8/4/10 MAINTENANCE REMOVED AND REPLACED NIC PROC 5 IAW MM 31-41-04 AND POWER SUPPLY 1 IN MAU 3 IAW MM 31-41-02.