What was found
WHILE ADVANCING POWER FOR TAKEOFF, N1 DID NOT INCREASE & ITT REACHED 1027° ON RT ENGINE. REJECTED THE TAKEOFF & RT ENGINE AUTO SHUTDOWN. RETURNED TO GATE. FLT#4963 REPLACED RT ENGINE FUEL METERING UNIT & OPERABILITY BLEED VALVE. PERFORMED BORESCOPE INSPECTION OF THE COMPRESSOR BLADES, VG VANE, NO DAMAGE NOTED. PERFORMED OVER 20 ENGINE ACCELERATION RUNS UNDER VARIOUS CONFIGURATIONS, UNABLE TO DUPLICATE ANY ENGINE FAULTS AT THIS TIME.