As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NLG RED UNSAFE LIGHT REMAINED ILLUMINATED ACCOMPANIED BY NOISE AND BUFFETING AFTER TAKEOFF FROM ATL. THE AIRCRAFT WAS RETURNED TO ATL WHERE IT LANDED WITHOUT INCIDENT. THE NLG STRUT WAS REPACKED IAW MM 32-21-02. LEAK CHECKS WERE GOOD. A NOSE GEAR RETRACTION WAS PERFORMED IAW MM 32-20-00, PAGE 201 AND NO FAULTS WERE NOTED.