Report of the PRESIDENTIAL COMMISSION
on the Space Shuttle Challenger Accident
Volume 2
Appendix H - Flight Readiness Review Treatment of
O-ring Problems
![charts 79-80 [Chart 79: Marshall Center Board (February 14, 1985) - Problem Summary; Chart 80: Level I (February 21, 1985)- Problem summary]](https://www.nasa.gov/wp-content/uploads/static/history/rogersrep/v2h41.jpg)
Charts 79-80 [Chart 79: Marshall Center Board (February
14, 1985) - Problem Summary; Chart 80: Level I (February 21, 1985)-
Problem summary]
Charts 77-78 |
Appendix H | Chart
81