What was found
WITH THROTTLES AT IDLE, NOSE GEAR UNSAFE LIGHT NOT ON. WHEN GEAR EXTENDED, NOSE GEAR DOWN LIGHT NOT ON. RECYCLED GEAR, ALL THREE GREEN LIGHTS CAME ON. REPAIRED THE BROKEN STRANDS OF WIRE AND REPLACED THE GROUNDING LUG AT WIRE NR G213-24N. THE INDICATION SYSTEM OPS CHECK GOOD.