As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: JUST BEFORE LEVEL OFF STAB OUT OF TRIM ILLUMINATED. SHUT THE AUTOPILOT OFF AND STAB TRIM SWITCHES WERE INOPERATIVE. MANUAL TRIM OPERATION WAS NOT SMOOTH. RETURNED TO MIA AND DECLARED EMERGENCY. FOUND STAB TRIM MOTOR AT FAULT. REMOVED AND REPLACED IAW AMM 27-41-71.