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In reply to the discussion: Roger Boisjoly dies at 73; engineer tried to halt Challenger launch [View all]Blue_Tires
(57,596 posts)The first phase of the teleconference began at 5:45 p. m. Eastern Standard Time; participants included Reinartz, Lovingood, Hardy, and numerous people at Kennedy, Marshall and Thiokol-Wasatch. (Allen McDonald missed this phase; he did not arrive at Kennedy until after 8:00 p.m.) Concerns for the effect of low temperature on the O-rings and the joint seal were presented by Morton Thiokol, along with an opinion that launch should be delayed. A recommendation was also made that Aldrich, Program Manager at Johnson (Level II), be informed of these concerns.
The following are excerpts from testimony before the Commission relating to the teleconference: 8
Dr. Keel: You just indicated earlier that, based upon that teleconference, you thought there was a good possibility of delay. Is that what Thiokol was recommending then, was delay?
Dr. Lovingood: That is the way I heard it, and they were talking about the 51-C experience and the fact that they had experienced the worst case blow-by as far as the arc and the soot and so forth. And also, they talked about the resiliency data that they had.
So it appeared to me-and we didn't have all of the proper people there. That was another aspect of this. It appeared to me that we had better sit down and get the data so that we could understand exactly what they were talking about and assess that data.
And that is why I suggested that we go ahead and have a telecon within the center, so that we could review that.
Dr. Keel: So as early as after that first afternoon conference at 5:45, it appeared that Thiokol was basically saying delay. Is that right?
Dr. Lovingood: That is the way it came across to me. I don't know how other people perceived it, but that's the way it came across to me.
Dr. Keel: Mr. Reinartz, how did you perceive It?
Mr. Reinartz: I did not perceive it that way. I perceived that they were raising some questions and issues which required looking into by all the right parties, but I did not perceive it as a recommendation delay.
Dr. Keel: Some prospects for delay?
Mr. Reinartz: Yes, sir, that possibility is always there.
Dr. Keel: Did you convey that to Mr. Mulloy and Mr. Hardy before the 8:15 conference?
Mr. Reinartz: Yes, I did. And as a matter of fact, we had a discussion. Mr. Mulloy was just out of communication for about an hour, and then after that I got in contact with him, and we both had a short discussion relating to the general nature of the concerns with Dr. Lucas and Mr. Kingsbury at the motel before we both departed for the telecon that we had set up out at the Cape.
Dr. Keel: But based upon that, Mr. Lovingood, that impression, you thought it was a significant enough possibility that Mr. Aldrich should have been contacted?
Dr. Lovingood: Yes.
Dr. Keel: In addition, did you recommend that Mr. Lucas, who is director of Marshall, of course, and Mr. Kingsbury, who is Mr. Hardy's boss, participate in the 8:15 conference?
Dr. Lovingood: Yes, I did.
Dr. Keel: And you recommended that to whom?
Dr. Lovingood: I believe I said that over the net. I said that I thought we ought to have an inter-center meeting involving Dr. Lucas and Mr. Kingsbury, and then plan to go on up the line to Level II and Level I.
And then it was after we broke off that first telecon I called Stan at the motel and told [88] him that he ought to go ahead and alert Arnie to that possibility.
Dr. Keel: And Mr. Reinartz, you then visited the motel room of Mr. Lucas with Mr. Kingsbury, and also was Mr. Mulloy with you then?
Mr. Reinartz: Yes, sir, he was. In the first couple of minutes I believe I was there by myself, and then Mr. Mulloy joined us.
Dr. Keel: And did you discuss with them Mr. Lovingood's recommendation that the two of them, Lucas and Kingsbury, participate?
Mr. Reinartz: No, sir. I don't recall discussing Mr. Lovingood's recommendations. I discussed with them the nature of the telecon, the nature of the concerns raised by Thiokol, and the plans to gather the proper technical support people at Marshall for examination of the data. And I believe that was the essence of the discussion.
Chairman Rogers: But you didn't recommend that the information be given to Level II or Level I?
Mr. Reinartz: I don't recall that I raised that issue with Dr. Lucas. I told him what the plans were for proceeding. I don't recall, Mr. Chairman, making any statement regarding that.
Mr. Hotz: Mr. Reinartz, are you telling us that you in fact are the person who made the decision not to escalate this to a Level II item?
Mr. Reinartz: That is correct, sir.
http://history.nasa.gov/rogersrep/v1ch5.htm