What was found
(CAN) POOR ENGINE PERFORMANCE DUE TO FAILED BLEED AIR VALVE, RUPTURED DIAPHRAM: HIGH NG LOW FUEL FLOW SLIGHTLY HIGH ITT LOW TORQUE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) POOR ENGINE PERFORMANCE DUE TO FAILED BLEED AIR VALVE, RUPTURED DIAPHRAM: HIGH NG LOW FUEL FLOW SLIGHTLY HIGH ITT LOW TORQUE.