As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NOSE LANDING GEAR DID NOT EXTEND. THE RED NOSE GEAR LIGHT WAS ILLUMINATED AND NO OTHER WARNING LIGHT ON. CREW MANUALLY EXTENDED NOSE LANDING GEAR AND MADE AN UNEVENTFUL LANDING. MAINTENANCE LUBED AND ACTUATED NOSE GEAR MULTIPLE TIMES WITH NO DISCREPANCY NOTED. AIRCRAFT RETURNED TO SERVICE.