As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT, RECEIVED "GEAR DISAGREE" MESSAGE WITH "NOSE DOOR" AND "WOW STATUS MESSAGE" QRH FOLLOWED, RETURNED TO FIELD WITH UNEVENTFUL LANDING. MX INTERROGATED PSEU (PROXIMITY SYS ELECTRONIC UNIT) FOUND CODES FOR NOSE GEAR NR 2 WITH NO FURTHER DEFECTS. (K)