As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER MOVING GEAR HANDLE TO RETRACT POSITION, 3 GREEN LIGHTS WENT OUT BUT RED UNLOCK LIGHT REMAINED ILLUMINATED. TROUBLESHOT NLG SYSTEM AND FOUND ACTUATOR NOT FULLY EXTENDED, REMOVED AND INSTALLED AN INSPECTED ACTUATOR. PERFORMED SEVERAL SATISFACTORY GEAR SWINGS. OPS CHECK AND LEAK CHECK GOOD. WORK PERFORMED IAW MM 32-30-30.