As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, FIRST OFFICER CONFIGURED ACFT FOR CLIMB. SECOND OFFICER NOTICED SPLIT IN TORQUE INDICATION, SHORTLY FOLLOWED BY LOSS OF ENGINE POWER. SHUTDOWN ENGINE. DECLARED EMERGENCY AND RETURNED TO DEPARTURE AND MADE SAFE LANDING. MX R & R NR 1 ENGINE. OPEN