As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH, THE CA REPORTED THAT THE GEAR DID NOT COME DOWN AND THEY RECEIVED A GEAR DISAGREE MESSAGE. THEY TRIED TO RECYCLE IT AND TRY AGAIN, BUT AGAIN NOTHING CAME DOWN. THEY NOTIFIED ATC THAT THEY NEEDED TO GO AROUND. THEY RAN THE QRH AND WERE ABLE TO GET THE GEAR DOWN WITH THE EMERGENCY LEVER. THEY DID DECLARE AN EMERGENCY. THE CABIN DID NOT BRACE.THEY LANDED WITHOUT INCIDENT AND GOT TOWED INTO THE GATE. MX INSPECTED THE A/C AND REPLACED THE LANDING GEAR SELECTOR VALVE. OPS CHECKED GOOD.