Building the world's bgest Boeing 7779X RC Airr, PART 1

modal777The 777-200LR was the second transport in the 777-X family. It was the flht test program desned to check b wing on standard fuselage. Boeing estimated the -200LRStrategic 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