Ingo,
Monday
3986F4 decodes to F-HBXU unknown to me
3C66AB decodes to D-AIUK unknown to me
3E3918 decodes to D-IMUY unknown to me
42409D unknown to me
4AD555 doesn't decode
B803CE unknown miscode, possibly US Mil
EA03C9 unknown miscode, possibly US Mil
Alan