Report of the PRESIDENTIAL COMMISSION
on the Space Shuttle Challenger Accident
Volume 2
Appendix H - Flight Readiness Review Treatment of
O-ring Problems
 
Charts 1 & 2
   ![charts 1-2 [Chart 1: Marshall Center Board (February 25, 1983); Chart 2: Level I (March 17, 1983) Marshall Space Flight Center- SRB, STS-6 Flight Readiness Review.].](https://www.nasa.gov/wp-content/uploads/static/history/rogersrep/v2h4.jpg) Charts 1-2 [Chart 1: Marshall Center Board
   (February 25, 1983); Chart 2: Level I (March 17, 1983) Marshall
   Space Flight Center- SRB, STS-6 Flight Readiness Review.]. Charts 1-2 [Chart 1: Marshall Center Board
   (February 25, 1983); Chart 2: Level I (March 17, 1983) Marshall
   Space Flight Center- SRB, STS-6 Flight Readiness Review.].
Appendix H | Charts 3
& 4