As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
During flight, the crew reported that the rudder and aileron were self trimming and that the flap position indication oscillated regardless of the selected flap position. The flight continued to HPN and landed without incident. Maintenance personnel removed and replaced the flight control position indication power supply. Operational checks were satisfactory and the aircraft was returned to service.