As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STAB TRIM CONTROL WHEEL SWITCHES INOP. POPS ACTUATOR C/B. AUTOPILOT TRIM IS OK. FOUND WIRES SHORTED TO GROUND AT BULKKHEAD 1088. REPAIRED WIRE WITH SPLICES. WIRE NRS W326-313, W326-312, W326-311 PER BOEING STANDARD WIRING PRACTICES MANUAL.