As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM FRM 27110200, EICAS MSG "AILERON LOCKOUT" DISPLAYED WITH "AILERON LOCK " DISCREET LIGHT CAME ON AT LOW SPEED APPROX 250 KTS THEN EXTINGUISHED AT APPROX 245KTS. REPLACED LEFT AILERON LOCKOUT ACTUATOR IAW B767 AMM 27-11-44 SYSTEM OK.