Report of the PRESIDENTIAL COMMISSION on the Space Shuttle Challenger Accident

Volume 2

Appendix H - Flight Readiness Review Treatment of O-ring Problems

charts 155-156 [Chart 155: Multiple Burn-Through of the SRM-16A Nozzle-Joint Primary O-Ring; Chart 156: Past History Comparison-Nozzle O-Ring Erosion Patterns (Optical Comparator)]

Charts 155-156 [Chart 155: Multiple Burn-Through of the SRM-16A Nozzle-Joint Primary O-Ring; Chart 156: Past History Comparison-Nozzle O-Ring Erosion Patterns (Optical Comparator)]


Charts 153-154 | Appendix H | Charts 157-158