As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BTR FLIGHT 2789. THE CREW REPORTED A LG LEVER DISAGREE MSG IN FLIGHT AND THE NOSE GEAR WOULD NOT RETRACT. THE ACFT RETURNED TO BTR WHERE IT LANDED WITHOUT INCIDENT. THE ACFT WAS FERRIED TO IAH WHERE MX R&R THE NLG UPLOCK BOX. OPS CHECKED WITH NO DEFECTS AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.