What was found
CREW REPORTED NOSE LANDING GEAR DID NOT RETRACT ON TAKEOFF FROM DAY. NOSE GEAR DISAGREE, WOW INPUT CAUTION, STEERING INOP CAUTION AND WOW OUTPUT FAIL STATUS MESSAGES WERE DISPLAYED. CREW RETURNED TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, PERFORMED FULL SERVICE OF THE NOSE LANDING GEAR STRUT AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.