Tail Rotor Failure

[Hobostryke 10]

Does anyone know how I can set a chopper's damage to result in the failure of the tail rotor? Or even if I can? Like, say I wanted to start a mission with the chopper spinning out of control. Can I do that?

[demonized 20]

//if you want to take out the tail rotor then 
heliname setHit ["mala vrtule", 1];

[Hobostryke 10]

Thank you much appreciated