As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER SELECTING GEAR DOWN ON APPROACH THE NOSE WHEEL GEAR DOOR RETRACTED THEN OPENED APPROX 3 TIMES BEFORE REMAINING OPEN WITH NOSE WHEEL DOOR LIGHT ILLUMINATED. LANDED UNEVENTFUL. REMOVED AND REPLACED NLG 1 HARNESS. OPS CHECK GOOD. RETURNED TO SERVICE.