You can see wessex in all sorts of attitudes here, from swimming to attempting to lie down....click on all of the hyperlinks......
http://www.adf-serials.com/n7.shtml
If you want to see them crashing, falling over and generally ending up as scrap movie wise see the link below
http://www.alexisparkinn.com/helicopter_videos.htm
The tied down chinook allowed to develop ground resonance until it rips the gearbox out of the pylon is an eye opener, as is the puma that loses his tail rotor..... I just hope the limbo dancing soldier was ok as were the rest.....