What was found
(CAN) DURING CLIMB, THE CREW RECEIVED A FIRE WARNING AND BOTH FIRE BOTTLES WERE DISCHARGED. THE ENGINE WAS SHUTDOWN AND THE ACFT RETURNED TO THE DEPARTURE AIRPORT WHERE AN UNEVENTFUL LANDING WAS MADE. POST FLIGHT INSPECTION FOUND SOOT THROUGHOUT THE NACELLE, BURNED WIRING AND HOSES AS WELL AS WHAT APPEARED TO BE A FUEL NOZZLE FLEX MANIFOLD RUPTURED. MFG RECOMMENDS THE SDR BE CLOSED ON THE BASIS OF THE FOLLOWING INFORMATION.