What was found
GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGES. WOW INPUT AND STEERING INOP CAUTION MESSAGES. WOW OUTPUT FAIL STATUS MESSAGE. MAIN GEARS WERE UP AND LOCKED WHILE NOSE GEAR REMAINED DOWN. RAN QRH AND ALL MESSAGES CLEARED EXCEPT WOW INPUT AND WOW OUTPUT FAIL. LANDED WITHOUT INCIDENT AND NOSE WHEEL STEERING WAS OPERATIVE ON THE GROUND. (FLT#5713) CLOSED PERFORMED FULL SERVICE OF NLG SHOCK STRUT ON JACKS IAW AMM. PERFORMED FUNCTIONAL TEST OF THE LANDING GEAR EXTENSION/RETRACTION SYSTEM IAW AMM. AFTER STRUT SERVICE, ENSURED THAT STRUT FULLY EXTENDED. NO DEFECTS NOTED AT THIS TIME. OK FOR SERVICE.