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Forum: Tech Log

11th Mar 2019, 11:38

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By SPUDO

Thanks all, for some quality contributions! ...

Thanks all, for some quality contributions!

Thanks, Buster15. The increase was 0.3 - 0.4%.

Thanks, Jetthrust. The engines were well below their ITT limits. There was a smallish ITT rise...

Forum: Tech Log

9th Mar 2019, 13:04

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By SPUDO

Not quite, Buster15. The engine is not on...

Not quite, Buster15. The engine is not on "temperature control" but is being governed to maintain the N2 speed called for by the power lever angle (not "temperature control", but "N2 control"). This...

Forum: Tech Log

9th Mar 2019, 08:25

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By SPUDO

Thanks all for your contributions so far. I...

Thanks all for your contributions so far.

I forgot to include in my initial post the fact that these engines are not FADEC controlled - they have the old fashioned mechanical cable running from...

Forum: Tech Log

8th Mar 2019, 04:18

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By SPUDO

Jet engines, twin spool - governing

Hi all,

I understand that for twin spool engines, the FCU works to maintain the N2 speed to be in accord with the power lever angle (PLA).

The other night, upon encountering icing conditions in...

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