ocr: O-ring damage index, each launch. 12, 12 SHM 15 3 8 SAM: 22 4 26-29 range of torecasted temperatures (as of January 27, 1986) for the launch of space shuttle Chailenger on January, 28 0 0 25. 30 35" 40 45 50 55" 60 65" 70" 75" 80" 85 lemparature (F) of field joints at time of launch. Figure 1:0-ring damage versis temperature.