What was found
DURING FLIGHT 3434, NR 3 ENGINE NR 1 FIRE BOTTLE INDICATION INOP. AIR RETURN TO DTW. MAINTENANCE REROUTED WIRES FROM TERMINAL BLOCK, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT 3434, NR 3 ENGINE NR 1 FIRE BOTTLE INDICATION INOP. AIR RETURN TO DTW. MAINTENANCE REROUTED WIRES FROM TERMINAL BLOCK, OPS CHECK GOOD.