As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2945. THE CREW REPORTED A DISTINCT THUMPING SOUND ON APPROACH WITH THE GEAR UP AND DOWN ON FINAL. THE AIRCRAFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NLG DOWNLOCK HARNESS, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.