As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF PROX SYS FAULT STATUS MESSAGE FOLLOWED BY GEAR DISAGREE WARNING MESSAGE, NOSE DOOR OPEN WARNING MESSAGE. RAN QRH, GEAR CAME DOWN AND LOCKED. (FLT 7382) FO: 06/28/2018 CLOSED REMOVED AND REPLACED PSEU ASSY IAW AMM. ALL OPS CHECKS OF PSEU AND LANDING GEAR RETRACTION AND EXTENSION SYSTEM GOOD.