Hello Chris,
This is outside my comfort zone, so feel free to ignore, but looking at this :
https://war-book.ru/heinkel-he-59-bo...ik-germaniya2/ WL-AHAN I don't see RLM 02 as implausible.Why are you so certain that that is not what we're seeing on the photo of WL-APIE?
Regards,
Clint