Stig,
Whoops, must have had a bit of a brain f**t.
L4714 shot down 15 Oct 40:
https://discovery.nationalarchives.g...ls/r/C16687886
L4717 - I think this was originally quoted as the 15 Oct 40, but then replaced by L4714. The summary of events only records one loss on this date:
https://discovery.nationalarchives.g...ils/r/D8393187
L4686 shot down 16 Nov 40:
https://discovery.nationalarchives.g...ls/r/C16688360
Sorry for the confusion.
Andy