As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - EICAS MESSAGE AILERON LOCKOUT ILLUMINATED AT HIGH SPEED (270KTS ACCELERATING) FOR 2 MIN THEN EXTINGUISHED. OTBD AILERONS INDICATED NORMAL-LOCKED OUT. TROUBLESHOT IAW FIM 27-11-00-1, FIG 104, FOUND TO BE OK FOR SERVICE.