As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STAB TRIM FAULT AT 2.8 BOTH CHANNELS DISENGAGED, COMPLIED WITH NEITHER CHANNEL WOULD RE-ENGAGE. AUTOPILOT WAS ENGAGED. IAW PG 270843 4 FOR CORRECTIVE ACTION, R & R PILOT'S STAB TRIM DISCONNECT SWITCH. CAPTAIN'S DISCONNECT SWITCH FAILED SENSITIVITY TEST. R & R CAPTAIN`S PITCH TRIM, DISCONNECT SWITCH IAW AMM SUPP 10-048A, OPERATIONS CHECKED GOOD.