As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REVENUE FLIGHT, PILOT OBSERVED AN ITT FLUCTUATION WITH ASSOCIATED NR 2 AC GEN, AC GEN HOT, ENG ADPT HEAT NR 2, NR 2 BLEED HOT". THE FLIGHT RETURNED TO AIRPORT OF ORIGIN. THERE WAS NO IFSD AND NO FIRE EXTINGUISHER USED. UPON INSPECTION OF THE RT ENGINE, THE EXTERNAL GAS GENERATOR CASE SURFACE AND ITS SURROUNDING AREAS HAVE BURNED MARKS. A FEW BURNED FUEL MANIFOLDS. BOTH ENGINE AND AIRFRAME HARNESSES ARE BURNED.