As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, SELECTED GEAR UP, 3 GREEN LIGHTS EXTINGUISHED BUT THE RED UNLOCK LIGHT STAYED ILLUMINATED. IT SOUNDED AS IF THE NOSE GEAR DOOR WAS STILL OPEN DUE TO THE INCREASED NOISE. PERFORMED THE CHECKLIST AND SELECTED GEAR DOWN, THE GEAR CAME DOWN WITH NO PROBLEMS (3 GREEN LIGHTS) AND LANDING WAS NORMAL. R & R NOSE GEAR ACTUATOR. OPS AND LEAK CHECKED GOOD. WORK DONE IAW MM 32-30-05.