What was found
ETOPS SIGNIFICANT SYSTEM, "AILERON LOCKOUT" DISPLAYED ON EICAS. T/S PER FIM 27-11-00, FIG 104 AND THE RIGHT SAM FAULTED "R AIL LOCK ACT". PER FIM BLOCK 35, RESET AND FAULT DID NOT RETURN. FOR PRECAUTIONARY T/S, REMOVED AND REPLACED RIGHT AILERON LOCK-OUT ACTUATOR PER AMM 27-11-44 AND SYS OPS CKS GOOD. NO EICAS MSG'S. OK TO CONTINUE.