As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AT PHX EN ROUTE FOR ONT WHEN SELECTING TAKEOFF POWER, TAKEOFF POWER WAS SET TO 2.11 EPR AND THE NR 2 ENGINE ONLY CAME UP TO 1.59 EPR. FURTHER ADVANCEMENT OF THROTTLE DID NOT VARY 1.99 EPR , REJECTED TAKEOFF. MAINTENANCE PERFORMED ENGINE TRIM RUNS PER AMM 71-00, OPERATIONAL CHECK WAS GOOD.