As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED NOSE DOOR WARNING ALONG WITH GEAR DISAGREE. COMPLIED WITH QRH ALL THREE GEAR DOWN AND GREEN. RETURNED TO FIELD. DID NOT DECLARE EMERGENCY. (FLT 4584) REMOVED AND REPLACED THE NLG DOWNLOCK NR 2 SENSOR AND HARNESS ASSY IAW AMM. REMOVED AND REPLACED THE NLG SHOCK STRUT ASSY IAW AMM. SYSTEM OPS CHECK AND LEAK CHECK GOOD.