As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN`S YOKE, ELEVATOR TRIM INOPERATIVE IN FORWARD NOSE DOWN POSITION ONLY, FIRST OFFICER`S AND ALTERNATE NORMAL. EMERGENCY DECLARED. FOUND THE FIRST OFFICER`S STAB TRIM SWITCH S81 AT FAULT. REMOVED AND REPLACED THE SWITCH IAW AMM 27-41-01, OPS CHECKED GOOD. OK FOR SERVICE.