Could you expand your reply please Nick.
Are you saying there could be outstanding ADs or there is\was a more fundamental problem,that in your opinion was\should have been covered ?.
Here are a couple of sites to get a picture of zalt& outhouses enquiry 
http://www.caaerg.org.uk/docs/33/factor200421.pdf
www.griffin-helicopters.co.uk/accidents.asp
appendix i.pdf
Last edited by 500e; 21st Jul 2007 at 18:32.