The Boeing
Longer-Range 777 airplanes just moved one big step closer from concept
to reality. Boeing engineers have finalized the definition of the basic
configuration for the Longer-Range 777-200 and 777-300, the newest
members of the popular Boeing 777 airplane family.
This means the airplanes have been defined to the level of detail
required to ensure that they will meet mission requirements in service.
Boeing engineers now can begin defining detailed designs and releasing
design information to Boeing factories and suppliers for the building of
parts, assemblies and tools for the new airplanes.
"This is a major transition point in the program," said Lars Andersen,
program manager for the Longer-Range 777 airplanes. "With the basic
configuration set, we know what we have to do to get to the next major
steps. Firm configuration gives us a solid platform from which to define
our detailed designs and release this information to manufacturing to
begin its build process."
The Longer-Range 777 Program, which was launched in February 2000, is on
track to complete 25 percent of its design releases during the third
quarter of this year. Deliveries of the Longer-Range 777s are scheduled
to begin third quarter 2003.
The Longer-Range 777s extend the range of the 777 airplane family. The
Longer-Range 777-200 will fly 301 passengers as far as 8,820 nautical
miles (16,330 kilometers) - from Singapore to New York, for example -
making it the longest-range airplane ever built. The Longer-Range
777-300 will fly 365 passengers as far as 7,250 nautical miles (13,430
kilometers) - from Paris to Los Angeles, for example.
"These airplanes are right on the mark," Andersen said. "They're the
ideal solution for where the market is heading. Airlines are moving
toward getting passengers to their final destinations in the fastest,
most direct way possible. This means providing the airlines with
airplanes that can fly directly from one point to another without
stopping at hub airports for connecting flights."
The Longer-Range 777s build on the features and capabilities that have
made the 777 the market leader in the "intermediate twin-aisle"
category. They will have the same award-winning interior as the existing
777 models, giving passengers a more comfortable and spacious
environment - wider seats, more head and shoulder room and more overhead
stowage volume.
Like the current production models, the new longer-range airplanes are
expected to out-perform the competition economically. Going head-to-head
with the Airbus A340-500/-600s, the Boeing Longer-Range 777s will have
seat-mile costs that are 14 to 18 percent lower and fuel burn that is 21
to 22 percent lower.
The fuel-efficient, twin-engine 777 longer-range airplanes will be
powered by a higher-thrust derivative of the General Electric GE90
engine that is offered on the existing 777s. The derivative engine will
provide 115,000 pounds of thrust, which is the most ever on a commercial
jetliner.
The 777 is the fastest selling twin-aisle airplane ever, with the year
2000 being a record year for the most 777s sold -117 airplanes - in a
single year. The 777 family of airplanes has captured 69 percent of its
market, with more than 30 customers worldwide having ordered 563
airplanes. This includes 49 Longer-Range 777s ordered by six customers.
The 777 worldwide fleet consists of 317 airplanes. |