As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - "AIL LOCK" LIGHT ON OVERHEAD AND AILERON LOCKOUT ON EICAS DISPLAY ON. PERFORMED FIM IAW 27-09-00. FOUND OAL ACTUATOR FAULT FIM 27-11-002 (M479). R & R RT OAL OTBD AILERON ACTUATOR IAW AMM 27-11-44. OPS CHECK GOOD. PANEL 561 SECURED.