I assume that the hitbox of the vitals are overlapping with the Tracks, thus leading to the shown results.
Also the material strength of the Tracks is to low, a single 120mm AP round can penetrate over 18 of the tracks gears in a row without losing (almost) no energy at all.
Information updated, can be reproduced 29 out of 30 Times.
This video should proivde the steps to reproduce the problem at hand:
http://youtu.be/2Vv-WDtRhcw [^]
If you request further details be more specific: A list with the components that were damaged? or precise distance?
Thanks for taking your Time with my Issue / explaing why I meight be wrong, and for making Arma 3 an unforgettable -awesome- mil sim expierence (3300h and still not enough).