NYTimes.com Article: Manufacturer and Airline Dispute Cause of 2001 Crash

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The article below from NYTimes.com
has been sent to you by psa188@xxxxxxxxx



/--------- E-mail Sponsored by Fox Searchlight ------------\

 I HEART HUCKABEES - OPENING IN SELECT CITIES OCTOBER 1

 From David O. Russell, writer and director of THREE KINGS
 and FLIRTING WITH DISASTER comes an existential comedy
 starring Dustin Hoffman, Isabelle Hupert, Jude Law, Jason
 Schwartzman, Lily Tomlin, Mark Wahlberg and Naomi Watts.
 Watch the trailer now at:

 http://www.foxsearchlight.com/huckabees/index_nyt.html

\----------------------------------------------------------/


Manufacturer and Airline Dispute Cause of 2001 Crash

September 28, 2004
 By MATTHEW L. WALD





WASHINGTON, Sept. 27 - During the long investigation into
the November 2001 crash of an American Airlines jetliner in
Queens that killed 265 people, the airline and the plane's
manufacturer have engaged in an unusually public dispute
about what happened. Now the National Transportation Safety
Board is poised to conclude that actions by a pilot were
the main cause.

That conclusion would at least partly vindicate the
manufacturer, Airbus, which has questioned the training the
pilot received from American Airlines. But in a last-ditch
effort, American is campaigning to add another cause: what
it asserts was a failure by Airbus to be more forthcoming
about earlier problems with a tail control on that model of
plane.

The safety board announced on Monday that it would meet on
Oct. 26 to approve its final report on the crash of the
plane, an Airbus A300, which went down on Nov. 12, 2001,
shortly after takeoff from Kennedy International Airport on
a flight to the Dominican Republic. All 260 people on board
were killed, along with 5 people on the ground in Belle
Harbor, Queens, on the Rockaway Peninsula. At the time, New
York was still reeling from the 9/11 attacks two months
earlier.

The investigation has taken unusually long, partly because
investigators first focused their attention on whether
there was a flaw in the composite material that made up the
vertical fin at the back of the plane, which was ripped off
by the aircraft's strong side-to-side motion.

Although the board does not fix blame, its findings can be
influential in court, and American and Airbus have a
continuing legal dispute about who will pay the damage
claims stemming from the crash. For now they are being
divided 50-50, according to one lawyer in the case, but
that could change if one side persuades a judge that the
other was primarily at fault.

The board is juggling the relative importance of several
factors. The leading one, by all accounts, is that when the
plane encountered the wake of a Boeing 747 ahead of it, the
co-pilot aggressively worked the rudder pedals back and
forth. That threw the plane into an oscillation, with wider
and wider swings left and right, until the pressure on the
fin exceeded the limit it was designed to handle, and it
snapped.

American is arguing, with some support from an independent
study commissioned by the safety board, that the control
system for the rudder differs from the system used on most
other planes, and makes the plane more prone to such
oscillations.

Another potential factor is that for a time, American's
pilot training emphasized use of the rudder in recovering
from upsets.

American has been arguing to safety board members that an
incident in May 1997 involving another American Airlines
A300, Flight 903, should have offered clues that the plane
was susceptible to oscillation. In that case, pilots slowed
the plane too much and it "stalled," meaning that the
combination of angle and speed made the wings lose lift.
The oscillation occurred during a very rough recovery. But
the investigation focused on the stall.

Bruce Hicks, a spokesman for American, said: "Airbus alone
had the knowledge about the sensitivity of the system, and
most importantly, the grave risk of what happens if you
reverse the rudder on this airplane, and the propensity of
this airplane for that to happen."

"Had they shared that knowledge with the N.T.S.B. and
operators, including American, Flight 587's accident would
not have happened, and 265 people would not have died," he
said.

But Clay McConnell, a spokesman for Airbus, said the
manufacturer had turned over all relevant data. "There were
major concerns about structural damage on any transport
category airplane that was put through those maneuvers," he
said.

Mr. McConnell said the force needed on the pedal to move
the rudder was in harmony with the force needed to move
every other flight control in the cockpit. "There is
nothing that is unique about the rudder system," he said.
"It really is a red herring. If the pilot wasn't trained
well enough to be familiar with the rudder control forces
on that airplane, someone should ask who did that
training."

The airline's arguments do not appear to have changed the
working hypothesis at the board that the problem originated
with the pilot. "There are 20,000 pilots, and only one did
this," said one investigator, who asked not to be
identified because the case is still open. "There are 700
of these airplanes, and only one had this problem," he
said.

http://www.nytimes.com/2004/09/28/nyregion/28crash.html?ex=1097383470&ei=1&en=7f10650bcf997155


---------------------------------

Get Home Delivery of The New York Times Newspaper. Imagine
reading The New York Times any time & anywhere you like!
Leisurely catch up on events & expand your horizons. Enjoy
now for 50% off Home Delivery! Click here:

http://homedelivery.nytimes.com/HDS/SubscriptionT1.do?mode=SubscriptionT1&ExternalMediaCode=W24AF



HOW TO ADVERTISE
---------------------------------
For information on advertising in e-mail newsletters
or other creative advertising opportunities with The
New York Times on the Web, please contact
onlinesales@xxxxxxxxxxx or visit our online media
kit at http://www.nytimes.com/adinfo

For general information about NYTimes.com, write to
help@xxxxxxxxxxxx

Copyright 2004 The New York Times Company

[Index of Archives]         [NTSB]     [NASA KSC]     [Yosemite]     [Steve's Art]     [Deep Creek Hot Springs]     [NTSB]     [STB]     [Share Photos]     [Yosemite Campsites]