What was found
PIT - FLT 4054 - UNABLE TO ACHIEVE TARGET TORQUE, ABORTED TAKEOFF. RETURNED TO GATE WITHOUT INCIDENT. PIT MAINTENANCE INSPECTED AIRCRAFT, DISCOVERED A BROKEN P3 BLEED AIR LINE, LT ENGINE, REPLACED DEFECTIVE PART IAW GMM 71-00-00, OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.