"If the pilots seat belt isn't too tight - and you think they are dead - try opening the door and pushing the bugger out -
the weight saved by doing so will give you extra time to figure out what to do next..."
Many years ago, when I was merely an Aircrewman, I did a Standards check-ride to assess my suitability for further training. Part of it involved demonstrating that, in the event of pilot incapacitation, there was a fair chance of me getting us down without totalling a Gazelle.
"Right, Bloggs, I'm dying, what are you going to do?" says he.
"About 1.5 solo, with the fuel we've got." earned me a dirty look.