What was found
STAB TRIM RUNAWAY ON DEPARTURE. AIR RETURN TO JFK. QRH COMPLETED. REMOVED AND REPLACED HSTCU IAW AMM 27-41-01. PERFORMED OPS CHECK ON HSTCU. OPS CHECK GOOD. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM RUNAWAY ON DEPARTURE. AIR RETURN TO JFK. QRH COMPLETED. REMOVED AND REPLACED HSTCU IAW AMM 27-41-01. PERFORMED OPS CHECK ON HSTCU. OPS CHECK GOOD. OK FOR SERVICE.