As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STEERING INOP CAUTION MSG APPEARED ON TAKE OFF ROTATION AND REMAINED ON THROUGHOUT FLIGHT. / REMOVED AND REPLACED THE STEERING MANIFOLD FROM NGL IAW CRJ 900 AMM 32-51-50-000-801. PERFORMED OPS CHECK OF NOSE WHEEL STEERING IAWCRJ900 AMM 32-51-00-710-801. OPS CHECK GOOD, NO LEAKS NOTED.