As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE WAITING TO CAPTURE GLIDE SLOPE, AP PITCHED UP 15 DEGREES, TURNED OFF AUTO PILOT AND RETUREND TO NORMAL FLIGHT. REENGAGED AP AND AP FUNCTIONED NORMALLY. PERFORMED ELEVATOR SERVO SPIN TEST IAW AMM 22-11-00. SERVO SPIN TEST GOOD AT THIS TIME, AUTOPILOT REMOVED FROM MEL AND PLACARDS.