As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GCM - FLT 1093 - EN ROUTE GCM-CLT, AFTER TAKEOFF, RECEIVED AN 'AVNCS SMOKE' MESSAGE ON THE ELECTRONIC CENTRALIZED AIRCRAFT MONITORING SYSTEM. FLIGHT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE DISPLAY MANAGEMENT COMPUTER IN THE NR 3 POSITION. OPERATIONALLY CHECKED OK. (M)