As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YQB - FLT 4771 - DURING DESCENT, CREW SELECTED FLAPS TO 9 DEGREES. RECEIVED TOTAL FLAP FAILURE. FLAP FAILED AND SPS ADVANCED ON EICAS. EMERGENCY DECLARED AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE FLAP ELECTRONIC CONTROL UNIT IAW EMB MM 27-53-02. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)