As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF WHILE AT CRUISE FLIGHT AT 1000 AGL HELISAS AUTO PILOT FAILED IN FLIGHT. AIRCRAFT PITCHED NOSE UP ABOUT 5 DEGREES IN A CLIMB. PIC ARRESTED CLIMB AND ATTEMPTED TO REENGAGE HELISAS MUT SYSTEM WOULD NOT REENGAGE. LANDED BACK AT BASE MECHANIC RESET THE CUIRCTIT BREAKER AND PERFORMED FUNCTION CHECK AND SYSTEM OPERATED AS NORMAL