Knocking noise passenger side

[Saxovch22]

Basically when turning left or going over potholes/ uneven road there
Is a knocking noise coming from the passenger side any ideas ?

Had an advisory at Mot time about the ball joint dust cover being deteriorated, could it be related to this ?

[Cam]

Well done for answering your own question ;)

[Saxovch22]

I best get ordering a new lower arm then lol