As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AUTO PILOT TURNED HEADING FROM 050 TO 080. AUTO PILOT ROLLED INTO A 30 DEGREE RIGHT TURN (AS IT SHOULD) THEN PITCHED DOWN 5 DEGREES FOR NO REASON. DISCONNECTED AUTO PILOT. PLACED AUTO PILOT -A- CHANNEL ON MEL 22-1. PERFORMED AUTO-PILOT BITE CHECK PER MM 22-11-00. AUTO-PILOT CHECKS NORMAL. CLEARED MEL 22-1.