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Forum: Tech Log

15th Jan 2013, 06:10

Replies: 52

THS Jackscrew design

Views: 17,213

Posted By David36

I'm sorry, where did you find such detailed...

I'm sorry, where did you find such detailed reports to prove that pilots have made such exageratted attempts until all the threads wore out?

In all reports I found there are no detailed actions to...

Forum: Tech Log

14th Jan 2013, 13:35

Replies: 52

THS Jackscrew design

Views: 17,213

Posted By David36

And that's different? I thought it's the same...

And that's different? I thought it's the same thing on MD types.
Edit: What I found is that Boeing uses a ballscrew design, that is on series 727,737,757,767 and maybe others.

Forum: Tech Log

14th Jan 2013, 08:53

Replies: 52

THS Jackscrew design

Views: 17,213

Posted By David36

Yeah, I figure out that would be the only logical...

Yeah, I figure out that would be the only logical reason to make the recommandation for those aircrafts, however, as far as I know, it is not true. Most of big jets use single jackscrew design to...

Forum: Tech Log

14th Jan 2013, 06:28

Replies: 52

THS Jackscrew design

Views: 17,213

Posted By David36

As I said, it is pretty clear for me that it's...

As I said, it is pretty clear for me that it's not a safety flaw considering that as far as I know it was the only one crash related to that jackscrew and the cause was gross improper maintenance.
...

Forum: Tech Log

13th Jan 2013, 18:48

Replies: 52

THS Jackscrew design

Views: 17,213

Posted By David36

I know that and it is not the point of this...

I know that and it is not the point of this thread (even if the reports conclusion was that it is not appropriate to rely solely on maintenance and inspection intervention to prevent the failure from...

Forum: Tech Log

13th Jan 2013, 18:34

Replies: 52

THS Jackscrew design

Views: 17,213

Posted By David36

THS Jackscrew design

Reading Alaska Airlines flight 261 reports , I wonder why NTSB points out only to DC-9, MD-80/90 and Boeing 717 fleet regarding the jackscrew design considering that (as far as I know) the designs...

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