As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM: ENGINE NR 2 N1 WOULD NOT RESPOND TO THROTTLE UP 40 PERCENT ON TAKEOFF. PERFORMED FIM TASK 75-31-801 FOUND RT VSV ACT AT FAULT. REMOVED AND REPLACED RT VSV ACT AS PER MM 75-37-01. ACCOMPLISHED OPS CHECK AS PER AMM 71-00-00, OPS CHECK OK NOTED.