What was found
INFLIGHT, MASTER FIRE WARNING AND BELL. NO LIGHTS IN LEVER ILLUMINATED. FIRE WARNING TESTED, NR 2 ENGINE WOULD NOT TEST, TRIED SEVERAL TIMES. SECURED ENGINE NR 2, FUEL DUMPED. CHECKED FIRE LOOPS AND WIRES TO NR 2 ENGINE DETECTOR AMP, NO PROBLEMS FOUND. REPLACED NR 2 LOOP FOR TROUBLESHOOTING, SYSTEM OPS CHECKED GOOD.