As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED AUTOPILOT WOULD DIS-ENGAGE IN FLIGHT AND WOULD NOT RE-ENGAGE. SYSTEM WAS CHECKED ON GROUND PER A/C P.O.H. ACCELEROMETER SWITCH WOULD NOT TEST IN THE UP POSITION AND WAS INTERMITTENT IN THE DOWN POSITION. SWITCH WAS REMOVED FROM SERVICE. (X)