Report of the PRESIDENTIAL COMMISSION
on the Space Shuttle Challenger Accident
Volume 2
Appendix H - Flight Readiness Review Treatment of
O-ring Problems
 
![charts 20  [Chart 20: STS 41-C Programmatic Action Item (outside the flight readiness review]](https://www.nasa.gov/wp-content/uploads/static/history/rogersrep/v2h13a.jpg) Charts 20  [Chart 20: STS 41-C Programmatic Action Item
(outside the flight readiness review]
Charts 20  [Chart 20: STS 41-C Programmatic Action Item
(outside the flight readiness review]
Charts 18-19 |
Appendix H | Charts
21-21A