As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACV - RIGHT ENGINE FLUCTUATING TORQUE AND EGT INDICATIONS REPORTED DURING CLIMB-OUT. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE FUEL CONTROL UNIT. ENGINE OPERATION NORMAL DURING GROUND RUN. AIRCRAFT RETURNED TO SERVICE. (X)