As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO PILOT DISENGAGES BY ITSELF AND AURAL WARNING CIRCUIT BREAKER KEEPS POPPING OUT AFFECTING AUTO PILOT DISCONNECT HORN. REPLACED AURAL WARNING CIRCUIT BREAKER PER MM 31-26-00 AND OPS CHECKED. PERFORMED SELF TEST OF AUTO PILOT SYSTEM PER MM 22-02-10 AND 22-03-10. NO DEFECTS NOTED.