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Forum: Tech Log

12th Dec 2010, 14:16

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Bearfoil I think the photo/photos are in...

Bearfoil

I think the photo/photos are in this link from ventus45

767 Engine Run Accident (http://www.scribd.com/doc/6800956/767-Engine-Run-Accident)

Turbine D

Forum: Tech Log

11th Dec 2010, 23:49

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

ventus45 If you are interested, here is the...

ventus45

If you are interested, here is the link to the NTSB report on the AA 767 on the ground incident at LAX.
ENG06IA018...

Forum: Tech Log

8th Dec 2010, 23:56

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Bearfoil Yes, I see what you mean, eccentric...

Bearfoil

Yes, I see what you mean, eccentric is a better word. Agreed to the rest of your post.

Turbine D

Forum: Tech Log

8th Dec 2010, 21:53

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Diversification Interesting post! Did anyone...

Diversification
Interesting post!
Did anyone notice in the drawings that the counter bore is actually displaced relative to the outside diameter of the part? Drawing inaccuracy or intentional?...

Forum: Tech Log

5th Dec 2010, 15:39

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Bearfoil Relative to the stub pipe, I...

Bearfoil
Relative to the stub pipe, I inadvertently forgot to mention the most important question of a component failure analysis. Is the material used the correct material? And if it is, is it...

Forum: Tech Log

5th Dec 2010, 15:12

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Bearfoil I am with you on this. I think that...

Bearfoil
I am with you on this. I think that shaft coupling spline wear on engines with such limited hours and cycles is very unusual. Splines are coated with wear resistant coatings to prevent...

Forum: Tech Log

5th Dec 2010, 13:51

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Bearfoil and DERG In the photograph of the...

Bearfoil and DERG

In the photograph of the fractured stub pipe in the area of the fracture, I think the surface having swirl marks on it is the result of subsequent forensic examination. That is...

Forum: Tech Log

3rd Dec 2010, 13:49

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Lomopaseo I would agree with your...

Lomopaseo

I would agree with your assessment. One additional point about these tubes and tube assemblies, chances are they are not produced by the engine manufacturer at all. Given today's...

Forum: Tech Log

2nd Dec 2010, 20:10

Replies: 130

A380 engine failure - Qantas

Views: 37,531

Posted By Turbine D

Quote: Reminds one, somewhat, of UA232. The...

Quote: Reminds one, somewhat, of UA232.

The UA 232 fan disk failure occurred with about 5 hrs. of usable life left before mandatory removal and disposal. The disk was ~ 20 years in service. The...

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