Labels:text | screenshot | line | number | rectangle | plot | diagram | parallel OCR: O-ring damage index, each launch 12 12 SAM 15 8 8 SAM 22 26'-29' range of forecasted temperatures (as of January 27, 1966) for the launch of space shuttle Challenger on January 28 25 35 40 45' ¥50 60" 70 75 .80% 85 Temperature ( F) of field joints at time of launch. Figure I: O-ring damage versus temperature.