As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKE OFF, LEFT HAND NOSE GEAR DOOR WOULD NOT RETRACT. AIRCRAFT RETURNED TO THE STATION. FOUND THE LEFT HAND GEAR DOOR ROD ACTUATOR VERY STIFF. UNIT WAS SERVICED AS PER MAINTENANCE MANUAL AND CHECKED SERVICEABLE AS PER OVERHAUL MANUAL. SYSTEM WAS VERIFIED AND FOUND SERVICEABLE DURING TEST FLIGHT.