As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON DESCENT INTO JAX FROM PHL, CREW RECEIVED AN AVNX MAU 1A FAIL ALONG WITH A HOST OF OTHER MESSAGES. CREW DECLARED EMERGENCY, LANDED AND TAXIIED TO GATE WITHOUT INCIDENT. MAINTENANCE FOUND IT TO BE A TRANSITORY CONDITION PER THE FIM AND ALL FAULTS CLEARED. AIRCRAFT IS GOOD FOR SERVICE PER EMB AMM.