Based on Seaking XV-666 operated by Heli-Operations in the South of England for SAR Training.
This is fully working with the HPG H145 Build 283 Base aircraft & Action Pack and the HErO mod as of 3.17.10
Simply unzip to your community folder.
Thanks to Whiskey, Damo & Usatix for all their help in getting me to the point where I can upload