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Forum: Tech Log

4th Sep 2010, 07:58

Replies: 3,893

AF 447 Search to resume

Views: 1,544,125

Posted By Old Engineer

In the answers offered to questions today (well,...

In the answers offered to questions today (well, yesterday now), I just wanted to preface generally that I've formed a scenario of known failure events combined with the forces necessary to cause...

Forum: Tech Log

3rd Sep 2010, 07:00

Replies: 3,893

AF 447 Search to resume

Views: 1,544,125

Posted By Old Engineer

Comments--"Arm 36g": Implications for separation of VS

I appreciate the thanks for my study of the forces surrounding the failure of "arm 36g". Perhaps it is more a case of being glad that I was able to put together a written summary that was actually...

Forum: Tech Log

2nd Sep 2010, 12:53

Replies: 3,893

AF 447 Search to resume

Views: 1,544,125

Posted By Old Engineer

Why Aluminum Bar "36 g" broke -Part 1, Stress Factors

HN39 asked why I thought the material of part "arm 36g" mattered:

Thanks for the information that it is an aluminum bar. I read the 587 report (after 447 Report #1) but either missed that, or...

Forum: Tech Log

1st Sep 2010, 19:49

Replies: 3,893

AF 447 Search to resume

Views: 1,544,125

Posted By Old Engineer

Thanks, Machaca, for the mention of the material...

Thanks, Machaca, for the mention of the material used in the VS clevises and their contiguous attachments to the frames (an AB 400, smaller submodel; do I have that right?). Are the frames in this...

Forum: Tech Log

26th Aug 2010, 07:04

Replies: 3,893

AF 447 Search to resume

Views: 1,544,125

Posted By Old Engineer

"arm 36g" Altho it has been a couple or...

"arm 36g"

Altho it has been a couple or three pages since this term was mentioned, I just wanted to inject a note of caution about assuming that this means the tail of the aircraft impacted the...

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