As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, THE LANDING GEAR FAILED TO RETRACT.THE AIRCRAFT RETURNED AND A SUBSEQUENT INSPECTION REVEALED THAT THE LANDING GEAR MOTOR HAD FAILED.THE MOTOR WAS REPLACED. THE SUBMITTER STATES THAT THE AIRCRAFT IS PRIMARILY USED FOR FLIGHT TRAINING SO IT OFTEN WOULD HAVE NUMEROUS CYCLES PER FLIGHT HOUR.