What was found
NLG DOOR OPENED UNCOMMANDED DURING APPROACH, CREW C/W QRH, NO FURTHER DEFECTS NOTED. FIX: T/S PER FIM SHOWS TRANSITORY CONDITION. CYCLED GEAR SEVERAL TIMES OPS CHECK GOOD PER AMM 32-30-00. NLG DOORS NOT DESIGNED TO INDICATE OPEN OR CLOSE. REPLACED RELAY K0642 "DOOR CONTROL RLY ON RT AUX RLY SUPPORT, OPS CHECK GOOD. OK FOR SERVICE.