As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) INABILITY TO MODULATE THRUST DURING CLIMB, THE ENGINE INCREASED UNCOMMANDED TO 95 PERCENT. THE CREW ELECTED TO RETURN TO THE DEPARTURE AIRPORT WHERE AN UNEVENTFUL LANDING WAS MADE. THE ENGINE HAD A SIMILAR EVENT A FEW DAYS BEFORE THIS ONE. TROUBLESHOOTING IS ON-GOING.