What was found
UPON LANDING GEAR EXTENSION, GOT 2 GREEN LIGHTS FOR MAINS NO LIGHT FOR THE NOSE AND RED GEAR UNSAFE LIGHT. CYCLED THE GEAR THEN GOT THREE GREEN, NO RED. SLIGHTLY MORE NOSE SHIMMY THAN NORMAL ON LANDING. REPLACED LANDING GEAR PRINTED, CIRCUIT BOARD AND PERFORMED LANDING GEAR OPERATIONAL CHECKS REF CITATION MM 32-60-01 32-01-00-720.