As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMEROUS AUTOPILOT DISCONNECTS AFTER LEVEL OFF AND APPROACH. FD FLAG WAS INTERMITTENT AND EVENTUALLY BECAME VERY INTERMITTENT. SECURED FLT DIRECTOR AND AP. RVSM RESTRICTED. PER COMMENT ABOVE AND PERFORMED OPS CHECK FCC PER MM 2210-21-5 FCC OPS CHECK GOOD NO DEFECTS NOTED. THIS CLEARS M318550.