His seat was taken by the spare pilot , D'Mario .
About one hour after refueling , while the aircraft was circling above its designated area , Captain Haug directed co-pilot Svitenko to take his rest period .
Haug 's seat was taken by the spare pilot , D'Mario .
About one hour after refueling , while the aircraft was circling above its designated area , Captain Haug directed co-pilot Svitenko to take his rest period .