As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING AN AVIONICS INSTALLATION, WHILE A TECH WAS IN THE TAIL, THEY DISCOVERED THE FORWARD LT STABILATOR TRIM CABLE WAS FRAYED. THIS CABLE WAS FRAYED WHERE THE CABLE RUNS AROUND THE ELECTRIC TRIM SERVO. ALL TRIM CABLES WERE REPLACED. SYSTEM RIGGED.