As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT 1587 - EN ROUTE MIA-DFW, SHORTLY AFTER TAKEOFF DETECTED AIRCRAFT DRIFTING TO THE RIGHT. FULL LEFT RUDDER EID NOT CORRECT THE DRIFT. RETURNED MIA AND LANDED WITHOUT FURTHER INCIDENT. ACCOMPLISHED YAW DAMP RUDDER CHECK PER THE MM. NO DEFECT NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)