Boeing 787 Dreamliner Program Completes Static Test Analysis
[ASD News : 11 DEC 209]
(Everett, Wash.,
December 10, 2009) -- Boeing (NYSE: BA) today completed the
review and analysis of the static test that was conducted Nov.
30 to validate the side-of-body modification made to the 787
Dreamliner.
"I am happy to report that the program has validated the
airplane structure for the 787 Dreamliner," said Scott Fancher,
vice president and general manager of the 787 program.
Fancher also reported that the 787 team has completed final
gauntlet testing on the first airplane. Testing lasted for just
two days because only improvements made earlier this year during
previous testing had to be examined. "We are very pleased with
the results of this final functional testing. With the
successful completion of static testing and this functional
testing, our focus now moves to first flight."

During the test on the 787
Dreamliner static test airframe, the wing and trailing edges of
the airframe were subjected to their limit load -- the highest
loads expected to be seen in service. The limit-load test was
required to clear the airplane for first flight. Boeing's test
strategy is to conduct all limit-load tests and analyze data
before conducting the ultimate load series, which is required
for certification and will be conducted next year.
Boeing announced June 23 that it was necessary to reinforce an
area of structure at the side-of-body section of the 787. The
modification entails installing new fittings at 34 stringer
locations within the joint where the wing attaches to the
fuselage. The 787 team has completed modifications on the first
three flight-test airplanes and the full-scale static test
airplane.
First flight of the 787 Dreamliner is expected to occur after
final flight readiness reviews, receipt of documentation from
the U.S. Federal Aviation Administration and taxi testing. Both
taxi testing and first flight are subject to weather conditions.
"We are pleased with the pace of progress in preparing to enter
our flight test program," said Fancher.