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Thread: What is the advantage of not having automatic ALT SEL?
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Old 6th November 2009 | 00:57
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FE Hoppy
 
Joined: Sep 1998
Posts: 1,615
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From: wherever
before 411A gets here, on the L1011 you had to set and arm the alt. The reason was it was old and rubbish!!

Edit, just remembered that the "digital" APFDS system on later AC armed automatically.
Last edited by FE Hoppy; 6th November 2009 at 10:07.
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