As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS R AUTOPILOT DISENGAGED (UNCOMMANDED) DURING CLIMB OUT. MAINTENANCE PERFORMED FCC TEST, AILERON SERVO TEST, RUDDER SERVO, ELEVATOR SERVO TEST AND ALSO 30 AND 40 TEST. NO FAULTS NOTED. MAINTENANCE REMOVED & REPLACED THE AFCS MODE CONTROL PANEL IAW AMM 22-11-02. OPS TEST OK.