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01. |
Poor Value Perception |
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02. |
Poor Safety Awareness |
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03. |
Poor Sense of Risk |
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04. |
Insufficient Analysis or Research |
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05. |
Insufficient Prior Research |
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06. |
Lack of Evaluation/Revision |
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07. |
Usage |
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08. |
Operation/Use |
 |
09. |
Launching of Space Shuttle |
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10. |
Failure |
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11. |
Fracture/Damage |
 |
12. |
Coming out of Insulation material of External Fuel Tank |
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13. |
Damage of Left Wing Leading Edge |
 |
14. |
Usage |
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15. |
Operation/Use |
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16. |
Reentry of Space Shuttle |
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17. |
Failure |
 |
18. |
Large-Scale Damage |
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19. |
Flow-in of Ultra-high Temperature Air |
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20. |
Midair Disintegration |
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21. |
Loss to Organization |
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22. |
Economic Loss |
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23. |
Retirement of Space Shuttle |
 |
24. |
Damage to Society |
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25. |
Change in Perception |
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26. |
Loss of Credit to Science/Technology |
|
|
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Failure of Return to the Earth of Space Shuttle 'COLUMBIA'
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