Answer: If you're PAS and loose your aircrew medical category, you revert to CS pay status - or you can leave. If you stay for more than a year after loosing your aircrew status, then your pension will be based on your new, lower salary - therefore, you'll take a big hit to your pension!
Am I any worse off now than I would have been if I had stayed on the old pension scheme in this scenario?
all spelling mistakes are "df" alcohol induced