george wrote in
:

On Feb 25, 4:45 am, Bertie the Bunyip wrote:
Mxsmanic wrote
:

writes:

How many single points of failure in a vacuum system?

Two or three, I suppose. Does every instrument in the cockpit
depend on vacuum?

you're an idiot and you don't fly.

But he is a good vacuum source


True. The hunt for zero pointy head is over.

Bertie