What was found
NOSE WHEEL GEAR LIGHT WOULD NOT GIVE DOWN AND LOCKED INDICATION AFTER PUTTING GEAR HANDLE DOWN. THE TEST WOULD NOT TEST NORMAL. NOSE GEAR BULB WORKED NORMALLY. DOWN AND LOCKED VERIFIED BY VIEWING PORT AND RUNNING THE CHECKLIST. REMOVED AND REPLACED LANDING GEAR ELECTRICAL/ELECTRONIC MODULE. OPS TEST PER MM 32-09-121 PAGE 401 AND TESTED PER 32-09-121 PAGE 501. ALL SYSTEM CHECKS NORMAL.