Report of the PRESIDENTIAL COMMISSION
on the Space Shuttle Challenger Accident
Volume 2
Appendix H - Flight Readiness Review Treatment of
O-ring Problems
![charts 70-72 [Chart 70: Comparison of STS-51C and STS-51E; Chart 71: O-Ring erosion scenario; Chart 72: STS-51C (SRM-15) STS-20 O-Ring erosion scenario]](https://www.nasa.gov/wp-content/uploads/static/history/rogersrep/v2h37.jpg)
Charts 70-72 [Chart 70: Comparison of STS-51C and STS-51E;
Chart 71: O-Ring erosion scenario; Chart 72: STS-51C (SRM-15) STS-20
O-Ring erosion scenario]
Charts 68-69 |
Appendix H | Charts
73-74