What was found
FLT 71, HNL-OGG - THE NR 2 ENGINE FIRE WARNING LIGHT CAME ON INTERMITTENTLY DURING FLIGHT. DECIDED TO RETURN TO HNL. THE NR 2 ENGINE FIRE WARNING LIGHT CAME ON STEADY AT TOUCHDOWN. ENGINE SHUTDOWN. BOTTLE DISCHARGED. REPLACED THE NR 2 ENGINE FIRE DETECTOR SENSOR CONNECTORS. SYSTEM TEST WITH ENGINE RUN FOUND NORMAL. OK FOR SERVICE. REPLACED THE FORWARD AND AFT POSITION ENGINE FIRE EXTINGUISHER BOTTLES PER MM 26-21-11. AIRCRAFT RETURNED TO SERVICE.