What was found
ON DESCENT AT FL270, AUTO PILOTS AND AUTO THROTTLE SIMULTANEOUSLY DISCONNECTED. EICAS MESSAGE AVNX MAU 1A FAIL APPEARED. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NIC PROC 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DESCENT AT FL270, AUTO PILOTS AND AUTO THROTTLE SIMULTANEOUSLY DISCONNECTED. EICAS MESSAGE AVNX MAU 1A FAIL APPEARED. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NIC PROC 1.