What was found
DURING CRUISE, THE STAB TRIM MOVED UN-COMMANDED. MX OP CHECKED SYSTEM AND FOUND NO FAULTS. DURING OVER NIGHT MX THE FO'S TRIM SWITCH WAS FOUND TO BE LOOSE IN THE YOKE AND WAS REINSTALLED. OP CHECKS GOOD. NO PARTS USED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, THE STAB TRIM MOVED UN-COMMANDED. MX OP CHECKED SYSTEM AND FOUND NO FAULTS. DURING OVER NIGHT MX THE FO'S TRIM SWITCH WAS FOUND TO BE LOOSE IN THE YOKE AND WAS REINSTALLED. OP CHECKS GOOD. NO PARTS USED