As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3129 CREW REPORTED STEERING INOPERATIVE. CAUTION MESSAGE AFTER GEAR RETRACTION. THE ACFT WAS REMOVED FROM SERVICE. DURING TROUBLESHOOTING MDC SHOWED NWS MANIFOLD PRESS SW FAULTY. R & R THE STEERING MANIFOLD PRESS SWITCH IAW AMM 32-51-35. OPERATIONS CHECKED GOOD AT THIS TIME.