What was found
GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGE AFTER SELECTING GEAR UP. NOSE GEAR SHOWED DOWN/LOCKED WITH MAINS UP/LOCKED. UPON LANDING RECEIVED NWS INOP CAUTION. AFTER TURNING OFF RUNWAY RECEIVED HYD 3 HI TEMP CAUTION WITH 3A, AND 3B PUMPS ON. PRESSURE INDICATED 1900 PSI AT 70% AIRCRAFT REMOVED FROM SERVICE. INSPECTED AND FOUND NLG HARNESS DAMAGED R/R NLG HARNESS (LWOFWN GEAR NLG OBXT PROX HRANESS) IAW AWAC SUP 12-029E. PERFORMED OPS TEST OF HYD SYSTEM 3A IN REF TO AMM 29-12-03, RAN FOR 30 MIN. NO OVERHEATING.