What was found
PHX - ABORTED TAKEOFF - FLT 253 - 5/27/01 - REJECTED TAKEOFF AT APPROX 20-25 KTS; EPRS MATCHED AT 1.05 AND THROTTLES SMOOTHLY MOVED UP TO FLEX STAYING SLIGHTLY AHEAD OF ACTUAL EPR; PASSING CLIMB DETENT A/C YAWED TO LEFT AND GOT A MASTER CAUTION. NO POSTFLIGHT INDICATION OF FAULT; BITE CHECKED EFCS 1&1 - SFCC 1&2 - BMC 1&2 - LGCIU 1&2 - BSCU 1&2 - NO FAULT FOUND ON ANY SYSTEM; TEST TAXI A/C AT SPEEDS UP TO 32 KTS. MAINTAINED TAXI LINE WITH MINOR CORRECTIONS AS KLPER AMM 32-51-00-810-823; OK FOR SERVICE AT THIS TIME.