What was found
CLE - FLT 3154 - THE CREW REPORTED ON TAKEOFF ROLL, THE NR 1 PROPELLER ONLY WENT TO 1,650 RPM AND THE NR 2 PROPELLER ONLY WENT TO 1,670 RPM. THE AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED GROUND OPERATIONAL CHECKS IAW BEECHCRAFT MM 61-20-00, ALL OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED TO SERVICE. (X)