As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE WHEEL STEERING CAUTION MESSAGE AFTER TAKEOFF. DID NOT RESET IN AIR OR UPON LANDING. FLIGHT 3940 - FILED CLOSEDTHIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 20498166 WITH THE FOLLOWING CORRECTIVE ACTION: "REMOVED AND REPLACED NWS MANIFOLD IN REFERENCE TO CRJ900 AMM. OPS CHECK AND LEAK CHECK GOOD AT THIS TIME.