What was found
UPON GEAR RETRACTION, THE NOSE GEAR PRIMARY INDICATOR REMAINED RED, SECONDARY INDICATOR SHOWED NORMAL. CYCLED GEAR & ALL INDICATORS RETURNED TO NORMAL. DURING VISUAL INSPECTION & CREW DEBRIEF FOUND THAT WIRE HARNESS NR ACP8600-508 FOR THE NLG LIGHTS WAS HANGING DOWN & GOT STUCK BETWEEN THE NLG LOCKED PROXIMITY SENSOR. WHEN THEY RETRACTED THE GEAR, THE WIRE HARNESS SHIELDING CLEARED THE TARGET & OPERATIONS CHECKED NORMAL. IAW MD11 MM 32-61-00-5 SYS OPERATIONS CHECKED NORMAL.