What was found
ON TAKEOFF AT PHX EN ROUTE FOR BWI NR 2 ENGINE DID NOT PRODUCE FLEX TAKEOFF POWER, EPR ONLY REACHED 1.2, EPR OF 1.4 REQUIRED, REJECTED TAKEOFF AT 78 KTS. MAINTENANCE PERFORMED A HIGH POWER ASSURANCE TEST IAW T/C F5M71312, NO FAULTS WERE NOTED, NR 2 ENGINE EPR WELL ABOVE 1.2.