As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR DOOR AND GEAR UNSAFE LIGHT ILLUMINATED AFTER GEAR RETRACTION DID ALT GEAR EXTENSION IAW CHECKLIST NO DEFECTS NOTED. DIVERTED, LANDING WT 62800 DESCENT RATE 200' IAW MIN LANDING UNEVENTFUL. REPLACED NLG SELONIOD SEQUENCE VALVE. CHECKS GOOD. ALSO PERFORMED OVERWEIGHT LANDING INSP WITH NO DEFECTS NOTED. RETURNED TO SERVICE.