That, my friends, is a simple question. Can you, like the spits, know when a Typhoon is out of factory ?? For example, the MN 877. It is known that it was lost on August 19, 44, at 198sq, pilot Francois Bonnet, but when was it built? What I have best comes from an old "Fana": Slice MM 351 / MP 203, produced by Gloster between January and August 44, MN 877 is on the end, June / July, so fairly new to its disappearance. Four blades with large Stabil ... As a corollary, is there a way of knowin