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Forum: Tech Log

9th Apr 2019, 07:35

Replies: 11

B737 Elevator Feel Shift Module

Views: 13,082

Posted By Derfred

Agreed, we had to do a blocked pitot on rotate a...

Agreed, we had to do a blocked pitot on rotate a while ago at MTOW 79.0T. This causes F/D pitch up towards 20 deg then the F/D disappears (which I was pleased to see).

Exactly as you said, we held...

Forum: Tech Log

8th Apr 2019, 09:34

Replies: 11

B737 Elevator Feel Shift Module

Views: 13,082

Posted By Derfred

Ok, so blocked static on takeoff will cause IAS...

Ok, so blocked static on takeoff will cause IAS to start to under-read, the more you climb the more it will under-read.

So climbing at constant real-IAS, (which you would if you immediately...

Forum: Tech Log

8th Apr 2019, 06:41

Replies: 11

B737 Elevator Feel Shift Module

Views: 13,082

Posted By Derfred

Mansfield, Machinbird... thanks very much, both. ...

Mansfield, Machinbird... thanks very much, both.

I’ve some reading to do.

At first glance the EFSM, STS and indeed SMYD are far more complex than Boeing’s FCOM would have one believe.
...

Forum: Tech Log

7th Apr 2019, 15:35

Replies: 11

B737 Elevator Feel Shift Module

Views: 13,082

Posted By Derfred

B737 Elevator Feel Shift Module

Does anyone have any detail of the inputs to the B737 Elevator Feel Shift Module?

This module doubles control column feel force "during a stall". (What kind of force are we talking here for full...

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