This is not something that happens in real-life practice sessions
because we don't actually shut down the engine.

It happens when you practice partial panel with instruments covered up -

Yes, but then you =know= you don't have the AI. If it's a surprise to
you, you may follow the failed AI into the ground. (Ok, chances are
good you're visual, and if you're not, you're in doo doo anyway)

Jose
--
"There are 3 secrets to the perfect landing. Unfortunately, nobody knows
what they are." - (mike).
for Email, make the obvious change in the address.