OMG, sry chief, I need at least a pot of coffee for my brain to work in the morning, thank you very much, works great !
for those of you interested...
cut and paste this:
_body =_this select 0
~15
deleteVehicle _body
exit
Its your "ap.sqs" file, and add it to your mission folder,
then make a trigger as zombie wrote.
thanks again zombie