Report of the PRESIDENTIAL COMMISSION
on the Space Shuttle Challenger Accident
Volume 2
Appendix H - Flight Readiness Review Treatment of
O-ring Problems
![charts 167-168 [Chart 167: Primary Concerns (Cont); Chart 168: Primary Concerns (Cont)]](https://www.nasa.gov/wp-content/uploads/static/history/rogersrep/v2h85.jpg)
Charts 167-168 [Chart 167: Primary Concerns (Cont); Chart
168: Primary Concerns (Cont)]
Charts 165-166 |
Appendix H | Charts
169-170