Jeg synes det har vært alt for mye trouble med Trent serien motorer. De er i hovedsak testet på den eldre B747 de har. Håper fremtidige programmer går bedre og at myndighetene følger godt med her. Red.
Retired Boeing 747 to become testbed for revolutionary new
engines
(CNN) - When airplanes retire, they get transformed
into everything from hotels to underwater art installations.
One Boeing
747 has a slightly less glamorous but nevertheless exciting future path. After
20 years soaring through the skies in Qantas livery, it's been recruited by
Rolls-Royce's aerospace operations to start a new life as a testbed for
futuristic engines.
The aircraft's final commercial flight was from Sydney to
Los Angeles, and it's now based at AeroTEC, a flight center just outside
Seattle. Here, this Boeing 747 is set to be transformed during a two-year-long,
$70 million process, before helping to launch the next generation of Rolls-Royce
jet engines.
The airplane flew more than 70 million kilometers over the
course of its Qantas career, carrying some 2.5 million passengers.
As a
flying testbed, the airplane will trial commercial and business engines at super
fast speeds and high altitudes, operated by a crew of specialist test
pilots.
The aircraft will join forces with Rolls-Royce's existing flying
testbed, another Boeing 747 that's completed 285 test flights and
counting.
New life
A mock-up image of how the aircraft will look
when it's modified depicts the Boeing 747 testing the upcoming UltraFan engine,
which the aviation company says will "redefine the world of jet
engines."
The fan engine looks pretty big compared to the aircraft's
standard power units.
"It's a really big fan, about 140-odd inches, compared
to say, XWB that's got an 118 inch diameter," Caroline Day, head of marketing,
strategy and future programs at Rolls-Royce, tells CNN.
On a visit to the
UK Rolls Royce Aerospace factory in Derby, England, Day tells CNN Travel the
company is building a number of UltraFan engines to test.
"That program
is significant, there's hundreds of people working on it, because we want to get
it ready for the back end of the next decade," she confirms.
The team are
determined that the new engine will be more fuel efficient and safe and
smooth.
As a testbed, the former Qantas airplane will be outfitted with
instrumentation and systems allowing it to take measurements of engine
performance while it's in the air.
"This airborne laboratory will enable the
development and certification of new, highly advanced engine technologies
designed to increase efficiency and minimize environmental impacts," said
AeroTEC president and founder Lee Human.
"Our engineering, modification,
and test teams in Seattle and Moses Lake are already hard at work preparing to
bring Rolls-Royce's vision to reality."
Abonner på:
Legg inn kommentarer (Atom)
Ingen kommentarer:
Legg inn en kommentar
Merk: Bare medlemmer av denne bloggen kan legge inn en kommentar.