As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN ABNORMALLY LOUD NOISE FROM THE NOSE AREA OF THE ACFT AFTER GEAR RETRACTION. NOISE PRESENT FOR REMAINDER OF FLIGHT. ALL 3 LANDING GEAR SHOWED UP AND LOCKED AND LOWERED AS NORMAL DURING GEAR EXTENSION. LANDED WITHOUT INCIDENT. MX INSPECTED THE NLG AREA, THE NLG LEG, AND THE NLG DOORS. NO DEFECTS WERE NOTED.