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Forum: Tech Log

19th Sep 2005, 12:27

Replies: 17

Fan blade gash/dent

Views: 3,646

Posted By lomapaseo

Westhawk you got it right. Balance...

Westhawk

you got it right.

Balance weights work when you are just a tiny amount out of balance (having already installed moment weighted blades in pairs).

When you have large shifts in...

Forum: Tech Log

16th Sep 2005, 21:43

Replies: 17

Fan blade gash/dent

Views: 3,646

Posted By lomapaseo

You carefully climb in the inlet, not getting...

You carefully climb in the inlet, not getting anywhere near the spinning blades and then lean against the spinner (surface speed is much lower) and friction drag the fan to a near stopped condition...

Forum: Tech Log

9th Sep 2005, 13:44

Replies: 17

Fan blade gash/dent

Views: 3,646

Posted By lomapaseo

Dents don't spread but cracks do. The limits...

Dents don't spread but cracks do.

The limits in the maintenance manual are based on engine tests and stress measurements. There are vibratory stresses in the running regime that could progress a...

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