As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ONE HOUR OF CRUISE FLIGHT THE TRIM CLACKER ACTIVATED AND RAN CONTINUOUSLY (AUTO-PILOT WAS NOT TRIMMING) AT LOWER ALTITUDES AND HIGHER TEMPS THE CLACKER SILENCED AND WORKED NORMALLY. C/W AUTOPILOT GROUND FUNCTIONAL CHECKS. SYSTEM OPS CHECKS GOOD ON GROUND IAW 750 MM 22-10-00.