q First 25 space shuttle flightsعdL46عd%11 Apr 2004 22:267distressdatettemptflightmonthssdayessyearedamagescomments<%8.0g%9.0g%8.0g%8.0g%8.0g%8.0g%8.0g%9.0g%55sdistresslbllblNIflbl_^istresslbluThermal distress incidentshermal distress incidentsJoint temperature, degrees FFlightemperature, degrees FMonth of launche, degrees FDay of launchhe, degrees FYear of launche, degrees FDamage severity index (Tufte 1997)Comments (Tufte 1997)(Tufte 1997)EB Coolest (66) launch without O-ring problems.?ZEF Extent of erosion not fully known.r4D?ZEEp- GA*6eTFPeO-ring condition unknown; rocket casing lost at sea.?ZxFD p- GA*6FCp- GA*6FHp- GA*6FIp- GA*6pFF p- GA*6| F9 Deep, extensive erosion. *_r4D?Zx F? O-rings showed signs of heating, but no damage?Z FF p- GA*6P FN p- GA*6 FC p- GA*6 F5 Most erosion any flight; blow-by; back-up rings heated.DFC p- GA*6FKp- GA*6LFFp- GA*6FQp- GA*6hFLp- GA*6FO p- GA*6hFK No erosion. Soot found behind two primary O-rings.?ZFL p- GA*6F: O-ring erosion on launch two weeks before Challenger.ZeFeChallenger's last flight.Q()f?Z3distressd 9whw3;w,[w None1 or 23 plusflblessd 9whw3;w,[w $*06?HQZclu~ STS-1STS-2STS-3STS-4STS-5STS-6STS-7STS-8STS-9STS_41-BSTS_41-CSTS_41-DSTS_41-GSTS_51-ASTS_51-CSTS_51-DSTS_51-BSTS_51-GSTS_51-FSTS_51-ISTS_51-JSTS_61-ASTS_61-BSTS_61-CSTS_51-L