As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"STEERING INOP" CAUTION MSG POSTED AFTER TAKE OFF AND GEAR RETRACTION. REMOVED AND REPLACED NLG STEERING MANIFOLD IAW AMM 32-51-50. PERFORM OPS TEST OF NLG STEERING MANIFOLD IAW AMM 32-51-00 NO DEFECTS NOTED. PERFORMED NLG EXTENSION AND RETRACTION IAW AMM 32-30-00. NO DEFECTS NOTED.