As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RT ENGINE FAILED TO MEET TAKEOFF TORQUE SETTING. EX ONLY GOT 90 PERCENT TORQUE ON A +7C, 1900 ASL (TRUE) DAY. SHOULD BE 104.5. ON INSPECTION, IT WAS FOUND THAT THE GAS GENERATOR CASE WAS CRACKED AT THE AIRFRAME SERVICE FLANGE. ENGINE REMOVED AND LOANER ENGINE INSTALLED.