What was found
NOSE GEAR DIDN€™T RETRACT ON TAKE OFF. GEAR DISAGREE AND NOSE DOOR WARNING MESSAGES. WOW INPUT AND NWS INOP CAUTION MESSAGE. WE RAN THE QRH AND RETURNED TO FIELD. (FLT 5887) CLOSED PERFORMED FULL STRUT SERVICE ON NLG SHOCK STRUT IAW AMM. PERFORMED FUNCTIONAL TEST OF THE NOSE NLG STRUT EXTENSION IAW AMM. PERFORMED FUNCTIONAL TEST OF THE LANDING GEAR EXTENSION/RETRACTION SYSTEM MULTIPLE CYCLES. NO MESSAGES AT THIS TIME. GEAR OPERATING NORMALLY.