As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
5640-STL - RIGHT ENGINE DID NOT MAKE TORQUE. MAINTENANCE TROUBLE SHOT AND FOUND THAT RIGHT ENGINE WOULD MAKE TORQUE WITH TORQUE AND TEMPERATURE LIMITING SYSTEM SELECTED “OFF”, AND DEFERRED THE TTL SYSTEM PER MEL 76-2. LATER CLEARED DMI, REMOVING AND REPLACING THE RIGHT ENGINE RPM TRANSDUCER.