What was found
THE PILOT REPORTED THAT ABOUT 3 TO 4 MILES OUT WHEN THE INDICATION APPEARED. DIDN'T DISCHARGE A BOTTLE OR SHUT DOWN THE ENGINE. AFTER CLEARING THE RUNWAY, THE INDICATION EXTINGUISHED ABOUT 1 MINUTE AFTER THE ENGINE WAS SHUT DOWN. AFTER DEPLANING THEY SAW HYD FLUID DRIPPING FROM THE COWLING. DIDN'T GET A HYD PUMP FAILURE INDICATION, BUT HE DID GET A HYD. LOW CAS SHORTLY AFTER LANDING. ENGINE REMOVED DUE TO HEAT GENERATED. EVIDENCE OF MELTING OF CABLE CLAMPS AND WIRING HARNESS AT STARTER/GENERATOR. MAINTENANCE SUSPECTS A PINHOLE IN A HYD LET A FINE MIST SPRAY OF FLUID AGAINST THE AREA. THIS IGNITED AND CAUSED A FIRE WHICH MELTED THE COMPONENTS. INVESTIGATION IS ON-GOING.