Jim Macklin wrote:

No, I know that, I just tacked it on the thread for the
benefit of the others. I think most pilots and many
mechanics don't really understand these things, judging by
the number of twins that feather before the prop lever gets
to the gate.

Thanks, Jim, for the added information. That's how I read your post; not
a correction to Dudley's, but rather an addendum for us less knowledgeable.

--
Peter