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5. SRM O'-rings are "cost" + "schedule issues in March, May, Nov, 1984... why? What was level of concern?  Also in dir. review DEC 84 (+AA review DEC 84). JAN 85 FEB 85 JUNE 85 JULY 85 DEC 85 What was briefed in these mtgs? JAN 85 FEB 85 JUL 85 AUG 85
What was briefed in these mtgs?
AUG 85 BUDGET BRIEFING
6. 28 JUN Memo from Winterhalter (& Weeks) 51B secondary seal erosion. References SB-11 (41C) FRR, + analysis (not yet complete) directed by Abe
7. "case-&-case" occurance listed p41
8. 22JUL Bardos --> Winterhalter: serious prob, not flight safety; fly, but pursue fix
=> all led & Aug 85 Thiokol presentation
• how do you check for gas paths thru putty? (QA, closeout)
• "erosion stops when ignition transient is complete"
• putty tested at low T? (p 55-25)
• what would "worst-on-worst" 51B [[?]] (132 mils) have resulted in? (p55-28)