As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GREEN SYSTEM SERVO CONTROL JAMMED. T/S AND REMOVED AND REPLACED JAMMING DECTECTION CONTROL UNIT (4CB) PERFORMED OP`S TEST AND NO HELP REINSTALLED OLD UNIT BACK ON A/C. ALL WORK DONE IAW AMM 27-14-17-4. STILL TROUBLESHOOTING AT THIS TIME. REMOVED AND REPLACED GREEN SYSTEM JAMMING DETECTION MICROSWITCH ON THS ACTUATOR