Circuits over Portsmouth - Turbo Prop

[Raggyman]

Curiousity finally got to me. There is a turbo prop that fly's curcuits over Portsmouth every couple of nights. Just wondering if any one knows what it is about. I am assuming that it is night flight training.

Thanks in advance.

[BOAC]

Raggy - EXTENSIVELY covered many times on PPrune - please use 'Search', so topic closed.