As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOPILOT MAKES GRADUAL UNCOMMAND RIGHT TURNS IN MANUAL MODE. DEFERRED IAW DHL MEL 22-1 CAT B MAINTENANCE PROCEDURES COMPLIED WITH. PLACARD INSTALLED, DMI 5661. REMOVED AND REPLACED AUTOPILOT CONTROL HEAD CKS GOOD PER 22-00. THIS CLEARS DMI 5661. PLACARD REMOVED.