What was found
NRT - CONTINUOUS LANDING GEAR AURAL ALERT AT 1500 FT ON CLIMBOUT. GEAR UP INDICATIONS NORMAL, RECYCLED GEAR NO EFFECT, CONFIRMED GEAR/FLAPS UP ON CONFIG PAGE DURING GEAR RECYCLE AURAL WARNING STOPPED WHEN GEAR WAS DOWN AND LOCKED. FOUND WATER ACCUMLATION AT LEFT WING OUTBD FLAP XMTR, REPLACED FLAP XMTR AND CLEANED CONNECTOR. ALSO, REPLACED AURAL WARNING UNIT FOR PRECAUTIONARY.