The heli involved was G-SAEW, an Aerospatiale AS355 F2 Twin Squirrel, callsign Whiskey Oscar 99.
AAIB report here...
http://www.aaib.dft.gov.uk/cms_resou...pdf_500932.pdf
BBC News report here...
http://news.bbc.co.uk/2/hi/uk_news/wales/1112313.stm
Pic of G-SAEW in her glory....RIP
Photo copyright: Bryn Elliott
Regards
CptJim