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LEOSTMA (phone-Houston) • got SRB test data (from a Thiokol source)... no firings <45°F • check O-ring QC: O-rings are spliced together - some as much as 4-5 splices. Techs can send down a scan - not req'd & measure it. Micrometer readings are req'd, but only 4 around circumference - not necessarily at seams • hard start on SSME (hardest yet) may have caused your twang (.05 deg/sec.... 5X previous).... "wind" is proposed cause 5 working groups: SRB (report complete) ET (nearly) SRM INTEGRATION SSME (report complete) (total timeline)