What was found
RETRACTED GEAR, L AN R MAIN GEAR UNSAFE-RED, NOSE GEAR GREEN. EXTENDED GEAR - ALL 3 LANDING GEAR SAFE -GREEN PER CREW CONVERSATION : NOSE GEAR RETRACTED NORMAL AND NO GREEN LIGHT ON (VARIES FROM ACTUAL WRITE UP). ADDITIONAL INFO, GEAR WAS DROPPED TO SLOW A/C FOR RAPID DESCENT GEAR EXTENDED NORMALLY.AT ABOUT 20 MILES OUT IT WAS DECIDED TO RETRACT GEAR UNTIL CLOSER TO RUNWAY. WHEN RETRACTED NOSE GEAR CAME UP AND LIGHT OUT NORMAL. MAIN GEAR WENT TO INTRANSIT /UNSAFE AND AFTER A REASONABLE TIME GEAR AND DOOR LIGHTS STAYED ON PER BOOK GEAR WAS SEL DOWN AND THREE GREEN ON... INSPECTED ALL LANDING GEAR AND INDICATION COMPONENTS JACKED A/C CYCLED LANDING GEAR MULTIPLE TIMES-NO DEFECTS NOTED.