As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NLG DOOR ADVISORY LT REMAINED ON AFTER GEAR RETRACTION AFTER TAKEOFF. PERFORMED AIR TURN BACK. MX REMOVED AND REPLACED THE NLG SOLENOID SEQUENCE VALVE. PERFORMED GEAR SWING AND OPS AND LEAK CHECK. NO DEFECTS. ACFT WAS RETURNED TO SERVICE