As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT WITH THE CTOT OFF, THE RIGHT ENGINE LOST POWER AS ITT STARTED TO INCREASE. PULLED POWER LEVER BACK AND NOTICED THE TORQE AND PROP RPM GAUGES WENT TO ZERO. THE ITT SETTLED DOWN ABOUT 150 DEGREES LOWER THAN THE LEFT WITH THE POWER LEVERS MATCHED. MAINTENANCE REPLACED THE RIGHT ENGINE DECU AND PERFORMED ENGINE RUNS.