er777FORWARD ZONE FORWARD ZONE Boeing 777-300 Extended Range 4-class First Class Seat First Class - F 4 seats Bassinet C H 49 49 50 50 51 51 52 52 53 53 54 54 A B D E GStrategic use of composites and advanced alloys. Advanced alloys saved 1,450 kilograms (3,200 pounds) of structural weht on the 777. Selected for mechanical properties and for their