http://opendayz.net/threads/biplane-with-m240-oh-yes.9458/
also heres a list of weapons you can potentially use. most of these wont work, its trial and error.
http://community.bistudio.com/wiki/ArmA_2:_Weapons#Vehicle_.26_Static_Weapons
also heres a list of weapons you can potentially use. most of these wont work, its trial and error.
http://community.bistudio.com/wiki/ArmA_2:_Weapons#Vehicle_.26_Static_Weapons