As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
During T/O roll, Tq was 94% on both engines, ITT below 890 degrees. After rotation at 80-100 feet, a bang and shudder was felt and ITT on the right engine ran away to max. Tq reduced to zero, prop autocoarsened. Engine had failed. Emergency declared.Mx R/R R/H engine and sent for overhaul.