Source:
New York TimesBy MATTHEW L. WALD
Published: October 23, 2007
WASHINGTON, Oct. 22 — A House committee said Monday that it would hold hearings into why the National Aeronautics and Space Administration is withholding 24,000 responses by pilots for airlines and other companies to a government-sponsored safety survey.
The panel asked the agency to hand over an electronic copy of the data to ensure that it would not be destroyed.
The committee and the agency are arguing over a telephone survey of about 8,000 pilots, conducted repeatedly over several months in an effort to track safety problems and determine if they were worsening. The survey was recommended in 1997 by a White House panel on aviation safety. The interviews were completed in early 2005.
The questionnaires ask about bird strikes, near misses in the air and on runways, last-second changes in landing instructions from air traffic controllers and other problems.
Two people involved in the data gathering, who would speak only if they were not identified publicly because they had been ordered by NASA not to discuss the findings, said the answers indicated the Federal Aviation Administration had underestimated the rate of safety-related events....
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http://www.nytimes.com/2007/10/23/washington/23plane.html