As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING GEAR RETRACTION, NLG REMAINED UNSAFE WITH NLG RED AND AMBER LIGHTS ILLUMINATED. MLG RETRACTED WITH ALL LIGHTS EXTINGUISHED. PILOT CONTINUED TO DESTINATION, COMPLETED AN ALTERNATE EXTENSION. FAULT COULD NOT BE DUPLICATED DURING GEAR SWINGS, CHANGED MECHANICAL SEQUENCE VALVE AND SOLENOID SEQUENCE VALVE.