As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0800558) HORIZONTAL STABILIZER TRIM ACTUATOR BALLNUT HAS RAISED/LEAKING RETURN TUBE. HORIZONTAL STABILIZER TRIM ACTUATOR REPLACED PRIOR TO FLIGHT IN ACCORDANCE WITH AA 2740-01077 SECTION 3 ON WORK CARD 2740-01077-0301 FORECAST NUMBER 36-0527-8-0080.