As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR HANDLE IS STUCK IN THE DOWN POSITION AND CANNOT BE MOVED. GEAR COULD NOT BE RETRACTED AFTER TAKE-OFF. MX CLEANED AND LUBRICATED THE GEAR HANDLE SHAFT. PERFORMED SEVERAL SATISFACTORY GEAR EXTENSIONS/RETRACTIONS. NO FURTHER DEFECTS NOTED.