As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB AT 6000FT MSL PITCH TRIM AURAL WARNING SOUNDED, STABILIZER OBSERVED UNCOMMANDED NOSE DOWN TRIM RUNAWAY. PRIMARY TRIM REVERSED RUNAWAY PROPERLY. COMPLETED RUNAWAY STABILIZER EMERGENCY PROCEDURE. PROBLEM STABLE AFTER CIRCUIT BREAKERS D-6, D-7, D-8 PULLED.