What was found
NOSE GEAR DOWN LOCK LIGHT GREEN REMAINS ILLUMINATED AT ALL TIMES. RECYCLED GEAR WITH THE SAME RESULTS. REPLACED RELAY R2-28, NOSE GEAR INDICATION OPS CHECKS GOOD IAW DC-9 SUPP MM 32-60-0. ALSO, REPLACED THE NOSE LANDING GEAR UPLOCK SWITCH (S1-91) AS A PRECAUTION.