As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEAVING OAK FOR SDL EXPERIENCED ISSUE WITH FLAPS AND DIVERTED BACK TO OAK. WITH FLAPS IN 0 DEGREE POSITION HYDRAULICS REMAIN ON. WITH FLAPS SELECTED TO 15 OR 35 DEGREE POSITIONS THE FLAPS CYCLE UP AND DOWN +/- 6 DEGREES CONTINUOUSLY. - WE HAVE CONTACTED TEXTRON AND THEY ARE SENDING TECHS TO THE AIRCRAFT.