As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, THE FLIGHT CREW WAS UNABLE TO MOVE THE LANDING GEAR HANDLE TO RETRACT THE LANDING GEAR. ACFT RETURNED TO THE POINT OF DEPARTURE. MX FUNCTION CHECKED THE LANDING GEAR RETRACT SYS IAW THE ACFT MX DOCUMENTS AND WAS UNABLE TO DUPLICATE THE FAULT. ACFT WAS RELEASED TO SERVICE WITH NO FURTHER FAULTS REPORTED.