As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MESSAGE AT GEAR EXTENSION. ALL GEAR REMAINED UP. A PROXIMITY SYS 1 FAULT STATUS MESSAGE WAS ALSO REPORTED. EXTENDED GEAR WITH EMERGENCY EXTENSION AND LANDED SAFELY. A NOSEWHEEL STEERING INOPERATIVE CAUTION MESSAGE OCCURRED AFTER NOSEWHEEL TOUCHDOWN. MX TROUBLESHOT, R & R LANDING GEAR SELECTOR VALVE AND PERFORMED CHECKS USING AMM. ACFT RELEASED FOR SERVICE.