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Forum: Tech Log

16th Jan 2011, 15:20

Replies: 746

QANTAS A380 Uncontained failure.

Views: 209,678

Posted By CAAAD

bear I think you are incorrect in your...

bear

I think you are incorrect in your suppositions, which do not seem to be shared by anyone else.

The 'cove' at the bottom of the incorrect counterbore is the runout radius of the...

Forum: Tech Log

9th Jan 2011, 07:18

Replies: 746

QANTAS A380 Uncontained failure.

Views: 209,678

Posted By CAAAD

Turbine D - The FAA, being sensible people, would...

Turbine D - The FAA, being sensible people, would not have repeated all of the work done by EASA in certificating the Trent. Similarly they will not be very much involved in routine continued...

Forum: Tech Log

8th Jan 2011, 17:30

Replies: 746

QANTAS A380 Uncontained failure.

Views: 209,678

Posted By CAAAD

Turbine D The Trent is not a US engine. It...

Turbine D

The Trent is not a US engine. It is from the UK and is therefore certicated by EASA. So the FAA process you quoted does not strictly speaking apply.

However the FAA process appears...

Forum: Tech Log

8th Jan 2011, 14:38

Replies: 746

QANTAS A380 Uncontained failure.

Views: 209,678

Posted By CAAAD

DERG - Oils are approved for use by brand name,...

DERG - Oils are approved for use by brand name, not spec. A new brand will need to be extensively tested before clearance including lab tests and endurance running. Testing is the responsibility of...

Forum: Tech Log

3rd Jan 2011, 13:08

Replies: 746

QANTAS A380 Uncontained failure.

Views: 209,678

Posted By CAAAD

Bearfoil - Have we had confirmation that wear was...

Bearfoil - Have we had confirmation that wear was present in the stub pipe? You seem to be pretty convinced but I haven't seen a single supporting opinion.

Was the HP/IP structure damaged prior...

Forum: Tech Log

26th Dec 2010, 16:34

Replies: 746

QANTAS A380 Uncontained failure.

Views: 209,678

Posted By CAAAD

bearfoil - but the rest of the world , including...

bearfoil - but the rest of the world , including those who have seen and handled the part in question seem to take the view that it was mis-machined. These people will include RR engineers, EASA...

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