As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATTEMPTED TAKEOFF RW 15. AFT TOGA NR 2 THROTTLE CAME UP IMMEDIATELY, BUT NR 1 DID NOT. DISCONNECTED TAKEOFF AT APPROX 5 KTS. RAN ALL CHECKLISTS & TAXIED BACK TO RAMP, BEFORE ENTERING RAMP TALKED TO MX. DECIDED TO TRY TOGA AGAIN & BOTH THROTTLES BEGAN ADVANCING SIMULTANEOUSLY, 2ND TAKEOFF WAS NORMAL. PERFORMED AUTO THROTTLE SYS ADJUSTMENT TEST IAW AMM 22-30-00-05-01. AUTO THROTTLES CHECKED GOOD. OK FOR SERVICE.