As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED ON APPROACH THEY RECEIVED A GEAR DISAGREE MESSAGE. THEY PREFORMED QRH, FIRST TRY NOSE GEAR WOULD NOT COME OUT OF YELLOW, MATCHING GEAR UP. SECOND TRY NOSE EXTENDED BUT MAINS WOULD NOT. CREW RELEASED THE MAINS USING THE MANUAL EXTENSION. ACFT LANDED UNEVENTFULLY.