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Forum: Tech Log

28th Mar 2017, 10:39

Replies: 20

What causes this large GE90 VIB difference?

Views: 6,098

Posted By wiggy

I see what you mean - in which case if the OP had...

I see what you mean - in which case if the OP had explained their background it might have reduced some of the more critical replies the OP got, and perhaps improved the answers because they could...

Forum: Tech Log

25th Mar 2017, 11:28

Replies: 20

What causes this large GE90 VIB difference?

Views: 6,098

Posted By wiggy

I suspect some of theses queries are from flight...

I suspect some of theses queries are from flight simmers et.al. ( I have suspicions about the EGTs and other parameters being so well matched in the OP, but maybe the OP got lucky).

Failing that...

Forum: Tech Log

24th Mar 2017, 16:51

Replies: 20

What causes this large GE90 VIB difference?

Views: 6,098

Posted By wiggy

Given general opinion I wonder what provoked the...

Given general opinion I wonder what provoked the original question?

Forum: Tech Log

24th Mar 2017, 08:10

Replies: 20

What causes this large GE90 VIB difference?

Views: 6,098

Posted By wiggy

What Jet II said, that magnitude of difference is...

What Jet II said, that magnitude of difference is not that unusual.

OTOH a lot of the numbers on the screenshot are remarkably well "matched" for a pair of engines on the wing. (especially EGT, N2...

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