As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV-IN FLIGHT 2523 FROM IAH TO DFW THE PILOT OBSERVED FLAP FAIL AND FLAP LOW SPEED INDICATION ON EICAS WHEN FLAP LEVER WAS MOVED TO THE 9 DEGREE POSITION. THE PILOT DECLARED AN EMERGENCY AND LANDED AT DFW WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE FLAP ELECTRONIC CONTROL UNIT IAW EMB 145 AMM 27-53-02. FLAP OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.