What was found
STEERING INOP CAUTION MESSAGE ON APPROACH. COMPLIED WITH QRH PROCEDURE. MESSAGE PERSISTED. (FLIGHT NUMBER 5267 - FILED CLOSED) INTERROGATED MDC AND FOUND NWS ARM SW POS-IN AIR MODE (B1-007461). COULD NOT DUPLICATE THE NWS SWITCH TO FAIL. ARMED AND DISARMED NWS MULTIPLE TIMES WITH NO NWS INOP MESSAGES. INSPECTED NLG AND RELATED COMPONENTS, NO LEAKS, NO VISIBLE DAMAGE, NO LOOSE WIRING CANNON PLUGS. THE AIRCRAFT TAXIED IN WITH NWS OPERABLE. NWS STEERING OPS CHECK GOOD AT THIS TIME. REF: AMM 32-21-00 GVI NLG AND AMM 32--51-00.