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NTSB PRESS RELEASE
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National Transportation Safety Board
Washington, DC 20594
FOR IMMEDIATE RELEASE: April 15, 2008
SB-08-13
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FAILURE TO EXECUTE A MISSED APPROACH CAUSED SHUTTLE
AMERICA'S RUNWAY OVERRUN
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Washington, D. C. - The National Transportation Safety Board
today determined that the probable cause of an Embraer ERJ-
170, operated by Shuttle America, Inc., was the failure of
the flight crew to execute a missed approach when visual
cues for the runway were not distinct and identifiable.
"Professional pilots have the daunting task of
operating these passenger aircraft on a daily basis under a
variety of weather conditions," said NTSB Chairman Mark V.
Rosenker. "Their decision making process and training must
be comprehensive enough to take all conditions into
account."
On February 18, 2007, a Delta Connection flight 6448,
an Embraer ERJ-170, operated by Shuttle America, Inc., was
landing on runway 28 at Cleveland-Hopkins International
Airport, Cleveland, Ohio, during snow conditions when it
overran the end of the runway, contacted an instrument
landing system (ILS) antenna, and struck an airport
perimeter fence. The airplane's nose gear collapsed during
the overrun. There were 71 passengers and four crewmembers
on board. Three passengers received minor injuries.
The Board found that contributing to the accident was
the crew's decision to descend to the ILS decision height
instead of the localizer (glideslope out) minimum descent
altitude. Because the flight crewmembers were advised that
the glideslope was unusable, they should not have executed
the approach to ILS minimums; instead, they should have set
up, briefed, and accomplished the approach to localizer (glideslope out) minimums.
Also contributing to the accident was the first
officer's long landing on a short contaminated runway and
the crew's failure to use reverse thrust and braking to
their maximum effectiveness. When the first officer lost
sight of the runway just before landing, he should have
abandoned the landing attempt and immediately executed a
missed approach. Furthermore, the report states that had
the flight crew used the reverse thrust and braking to their
maximum effectiveness the airplane would likely have stopped
before the end of the runway. The Board concluded that
specific training for pilots in applying maximum braking and
maximum reverse thrust on contaminated runways until a safe
stop is ensured would reinforce the skills needed to
successfully accomplish such landings.
In its final report on its investigation, the Safety
Board noted that the captain's fatigue, which affected his
ability to effectively plan for and monitor the approach and
landing, contributed to the accident. By not advising Shuttle
America of this fatigue or removing himself from duty, the
captain placed himself, his crew, and his passengers in a
dangerous situation that could have been avoided, the Board
said.
Another contributing factor to the accident was
Shuttle America's failure to administer an attendance policy
that permitted flight crewmembers to call in as fatigued
without fear of reprisals. The policy had limited
effectiveness because the specific details of the policy
were not documented in writing and were not clearly
communicated to pilots, especially the administrative
implications or consequences of calling in as fatigued.
As a result of the investigation of this accident, the
Safety Board made recommendations to the Federal Aviation
Administration in the following areas: flight training for
rejected landings in deteriorating weather conditions and
for maximum performance landings on contaminated runways,
standard operating procedures for the go-around callout, and
pilot fatigue policies.
A synopsis of the Board's report, including the
probable cause and recommendations, is available on the
NTSB's website, www.ntsb.gov, under "Board Meetings." The
Board's full report will be available on the website in
several weeks.
Media Contact: Keith Holloway, 202-314-6100
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