The link is a short video of the 1st test flight of the AW159. Interestingly, unless it is just fitted for prototype vibe analysis, this 'new' Lynx has a Bonk fitted too.
If the final version has a Bonk fitted.....that's all your theories about poor tracking & balance procedures out of the window.
Aviation Video: AgustaWestland AW-159 "Lynx Wildcat " | Patrick's Aviation