What was found
WHEN THE GEAR WAS SELECTED DOWN, THE CREW GOT THREE RED LIGHTS. PERFORMED EMERGENCY EXTENSION AND GOT THREE GREEN LIGHTS. THE LANDING GEAR SELECTOR VALVE WAS REPLACED. ON 1 DECEMBER WHEN THE GEAR WAS SELECTED DOWN, THE CREW GOT THREE RED LIGHTS, AFTER LEVELING OFF, THE GEAR EXTENDED. FOUND RING TERMINAL ON THE LANDING GEAR INHIBIT SWITCH VERY LOOSE. TIGHTENED SCREWS, SWUNG THE GEAR SEVERAL TIMES, OPERATIONAL CHECK GOOD.