As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 6433 ATL TO MTY ON APPROACH CREW RECEIVED A STEER FAIL MESSAGE ON THE EICAS WHEN EXTENDING THE LANDING GEAR. CREW COMPLETED THE QRH PROCEDURES, DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE RESET B 25 C/B. MESSAGE CLEARED. NO OTHER MAINTENANCE WAS PERFORMED. HAS NOT DUPLICATED.