Report of the PRESIDENTIAL COMMISSION on the Space Shuttle Challenger Accident

This original Critical Items List entry for the Solid Rocket Motor case joint seals establishes them as Critically 1R (redundant).

This original Critical Items List entry for the Solid Rocket Motor case joint seals establishes them as Critically 1R (redundant).

This original Critical Items List entry for the Solid Rocket Motor case joint seals establishes them as Critically 1R (redundant).

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