[Chris Goss]

Thanks Gentlemen but no answers here. I am going from the logbook of Oblt Franz Hesslinger whose Beobachter was Lt Zenke and alongside the 21 Dec 41 entry states that Zenke failed to return from a mission with another crew (Alexandria). Could it have been earlier in Dec 1941?

Byron: the only thing that would not change is the Werk Nummer; the Kennzeichen (4U+HK in this case) could be assigned to another aircraft following a loss