As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED STABILIZER TRIM DISCONNECTED AND WOULD NOT RESET. CREW RETURNED TO FIELD AND LANDED SAFELY. MAINTENANCE TROUBLESHOT, INSPECTED YOKE TRIM DISCONNECT SWITCHES AND FOUND LOOSE WIRE ON CAPTAIN’S DISCONNECT SWITCH. MAINTENANCE RESOLDERED WIRE TO DISCONNECT SWITCH AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.