Report of the PRESIDENTIAL COMMISSION on the Space Shuttle Challenger Accident

Volume 3: Appendix N - NASA Photo and TV Support Team Report

 

Figure 94. Greased 0.015-Inch Circumferential Defect in Groove.

Figure 94. Greased 0.015-Inch Circumferential Defect in Groove.

 

Figure 95. 0.015-Inch by 0.5-Inch Circumferential Defect (replica of closeout photo).

Figure 95. 0.015-Inch by 0.5-Inch Circumferential Defect (replica of closeout photo).

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