I guess you are talking about the fight between Mosquitoes of Coastal Command and KG 26 over North Sea on 21 April 1945. KG 26 lost 6 Ju88 and a Ju 188.
A Google search found the following:
http://forum.axishistory.com/viewtop...152f163f18e7cc
I am sure I have seen more on the internet about this fight but I don't remember where.