As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF LOST STAB TRIM, NON OPERATIONAL WITH NO AUTOPILOT; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT CLT. PARTIAL WORK ACCOMPLISHED. TROUBLESHOT PER TSM 27-41-00-810-804. FOUND VOLTAGE OF PINS ON STAB TRIM MOTOR OUT OF LIMITS. REMOVE AND REPLACED STAB TRIM MOTOR. OPERTIONAL CHECK GOOD. PER AMM 27-41-71.