As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN BRINGING THE GEAR DOWN RECEIVED A GEAR DISAGREE WARNING MESSAGE. NO GREEN LIGHT FOR THE GEAR. RAN QRH PROCEDURE AND GOT THE GEAR DOWN AND LOCKED. THREE GREEN LIGHT. MEL 32-30-1CAT A DUE TAC 40385 ODI SMOD APPROVAL FOR RTS CAT II DOWNGRADED (FLIGHT 5040) DEFERRED LANDING GEAR RETRACTION SYSTEM PER CRJ 200 MEL 32-30-1. MX ACTION COMPLIED WITH AND PLACARDS INSTALLED. CAT II DOWNGRADED