As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION LEVELING AT FL 220 WITH AUTO PILOT ENGAGED GOT PITCH TRIM MAIN INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED STAB ACTUATOR IAW AMM 27-40-02. OPERATIONAL CHECKED GOOD. AIRCRAFT RETURN TO SERVICE.