As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - ABORTED TAKEOFF - FLT 436 - C - DURING TAKEOFF ROLL THE NR 2 ENGINE WAS SLOW TO SPOOL UP, ABOUT 6 SEC SLOWER THAN NR 1 ENGINE. PMC'S AND BLEEDS WERE ON. ALL OTHER PARAMETERS WERE NORMAL. THE CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE TROUBLESHOT AND FOUND THE NR 2 ENGINE MAIN ENGINE CONTROL HI AND LOW IDLE'S WERE OUT OF TRIM. THE HI AND LOW IDLE'S WERE TRIMMED PER AMM 71-00-01 PG 234. PERFORMED TEST 4 ACCELERATION / DECELERATION TEST, ALL CHECKS GOOD. NO FURTHER DISCREPANCIES REPORTED.