As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECT TAKEOFF DUE TO ASYMMETRICAL POWER AND GATE RETURN FOR SIGNIFICANT LAG BETWEEN ENG & 2 ENG 1 LAGS 4 SEC TO ENG 2. INSPECTED PS3 LINE IAW AMM 72-00. PERFORMED ACCEL CHKD IAW AMM 71-00710-010-A ACCEL TIME OF 6.0 SECOND WITH IN LIMIT OF 7.5 AMM LIMIT. RUN ENG NR 1 & 2 ACCEL OF 6.0 SECOND WITHIN AMM LIMIT A/ C OK FOR SVC. (LP: 8676586)