As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GEAR RETRACTION NOSE GEAR RED AND GREEN LIGHTES REMAINED ON WITH GRINDING SOUND. ALSO AIR NOISE AS IF GEAR DID NOT FULLY RETRACT. FOUND NOSE GEAR LOCK ACTUATOR LEAKING. REPLACED ACTUATOR. ACCOMPLISHED SEVERAL GEAR SWING AND MANUAL EXTENSION. NO SYSTEM FAULT NOTED. ALL INDICATIONS FOUND NORMAL.