As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REJECTED TAKEOFF AND REPORTED INSUFFICIENT ENGINE TORQUE. PERFORMED GROUND RUN WITH CREW WITH NO FAULTS. FOUND CREW DISCUSSED THE EFFECTS OF HIGH OUTSIDE AIR TEMPERATURE AND ELEVATED DENSITY ALTITUDE ON AIRCRAFT AND ENGINE PERFORMANCE WITH DIRECTOR OF OPERATIONS. THERE WERE NO PRIOR REPORTS OF THIS ISSUE WITH AIRCRAFT.