As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING T/O, BEFORE V1 SPEED, THE PILOT OBSERVED A REDUCTION OF ALL PARAMETERS OF ENGINE NR 1 A TORQUE DROP TO 0. THE T/O WAS ABORTED AND THE ACFT WAS RETURNED TO THE RAMP. POST EVENT INSPECTION FOUND A FRACTURED P3 AIR TUBE. THIS IS THE SECOND SIMILAR EVENT ON THIS ENGINE. TROUBLESHOOTING IS ON-GOING.