As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION IT SOUNDED LIKE THE NOSE GEAR TRIED TO DROP AGAIN, AFTER A SECOND EVERYTHING WAS NORMAL. THERE WAS ALSO A CHECK LANDING SPEED MSG ON THE FMS WHEN IT HAPPENED. GEAR EXTENSION WAS NORMAL. FERRIED TO CMH. REMOVED AND REPLACED NLG UPLOCK BOX IAW EMB 170 MM 32-32-03. OPS CHECK GOOD.