As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA INFLIGHT T1845/06JAN - AFTER TAKEOFF AT FLAP RETRACTION BOTH RUDDER TRAVEL SYSTEMS ONE AND TWO FAULTED. RESET AND FAULTED AGAIN. LANDED MIA WITHOUT INCIDENT. REPLACED THE VARIABLE STOP TRANSDUCER UNIT AND THE VARIABLE STOP ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION.