As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHORT FINAL GEAR DISAGREE AND NOSE DOOR OPEN. QRH FIXED IT. (FLIGHT 5472 - FILED CLOSED) REMOVE AND REPLACED NLG SELECTOR VALVE PER CRJ 200 AMM 32-33-10. PERFORMED LANDING GEAR EXTENSION AND RETRACTION OPS CHECK PER CRJ 200 AMM 32-30-00 OPS CHECK GOOD LEAK CHECK GOOD. PLEASE REFERENCE AML 1491845 PLEASE REFERENCE AML 1491846