As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CLIMB CREW REPORTED STABILIZER TRIM WOULD NOT WORK WITH THUMB OR LONG TRIM HANDLE. STABILIZER TRIM WORKED IN ALTERNATE & ALSO WITH AUTO PILOT. R & R MAIN STABILIZER TRIM MOTOR IAW CARD 27-94-15 17472.