Report of the PRESIDENTIAL COMMISSION
on the Space Shuttle Challenger Accident
Volume 4 Index
Hearings of the Presidential
Commission on the Space Shuttle Challenger Accident: February 6, 1986
to February 25, 1986
FEBRUARY 13, 1986 SESSION. [Part 1 of
2]
[456] [Ref.2/13-10] Start of liquid hydrogen ullage
pressure deviation.
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