As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO STATION AFTER CREW ATTEMPTED TO RETRACT THE LANDING GEAR. THE FLIGHT CREW WAS UNABLE TO MOVE THE LANDING GEAR HANDLE TO THE RETRACTED POSITION. THE LANDING GEAR CONTROL HANDLE WAS CLEANED AND LUBRICATED. THE LANDING GEAR RETRACTION TEST CHECKED GOOD. FLIGHT TEST WAS SATISFACTORY. (M)