What was found
CREW REPORTED HIGH OIL TEMP, LOW OIL PRESS, AND HIGH ITT. A RAPID SHIFT IN GAUGES WAS NOTED ALONG WITH AN INTERMITTENT FIRE LIGHT. UPON LANDING, RT ENGINE COWLING WAS OPENED AND THE INBOARD BLEED AIR COUPLING AND PERISEALS WERE FOUND IN THE LOWER COWL. THE HOUSING CLAMPS WERE STILL ATTACHED TO THE BLEED AIR PIPES.