What was found
ON APPROACH, NOSE GEAR LIGHT FAILED TO ILLUMINATE THE FIRST TWO TIMES GEAR WAS LOWERED. ON THE THIRD ATTEMPT, ALL INDICATIONS WERE NORMAL. PROBLEM FOUND TO BE IN NOSE GEAR ANNUNCIATOR MODULE. CLEANED ANUNCIATOR, CHANGED BULB, AND SWUNG GEAR TEN TIMES. ALL GEAR POSITION INDICATIONS CHECK GOOD.