What was found
MCI - FLT 408 - DURING FLIGHT, AN EMERGENCY WAS DECLARED BECAUSE THE GREEN NOSE GEAR LIGHT ILLUMINATED. THE LANDING GEAR WAS VISUALLY CHECKED IN THE UP POSITION. THE RED NOSE GEAR LIGHT DID NOT ILLUMINATE WHEN THRUST LEVERS WERE AT IDLE WITH AIRCRAFT IN DESCENT. THE GEAR WAS VISUALLY CHECKED, DOWN AND LOCKED AND THE AIRCRAFT LANDED AT MCI WITH NO INCIDENT. REMOVED AND REPLACED ELECTRICAL MODULE IAW MM 32-09-100. OPERATIONAL CHECK NORMAL IAW MM 32-09-100. (X)