Tnxs 'air med' for the confirmation on most points already made.
FIFO, now that's interesting. When you think about it all medivac work is "FIFO" udderwise what's the point? Just kidding
I have my doubts that the jet will be anything like that size (B737) unless I am mistaken it's (the jet) meant to be used for medivac work, such a large airframe would be way out of whack in most ways.
More like a Lear35/36 or Westwind or Slowtation but we are talking about aviation here where the 'norm' can be silly!
Wmk2