What was found
FLT NR 4066 - WHILE APPLYING TAKEOFF POWER, RIGHT ENGINE FLAMED OUT AT APPROXIMATELY 70 PERCENT TORQUE. AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. OUT STATION MAINTENANCE INSPECTED THE RIGHT ENGINE AND DISCOVERED THE PLENUM ON THE ENGINE WAS CRACKED. DAY MX LATER REMOVED AND REPLACED THE RIGHT ENGINE IAW MM 71-00-00. GROUND RUN CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.