I got banned when i was 18 for speeding over 107mph on the M5. i got a fine and ban, as well as a rifting in work and loss of trade pay for my job.
be in no doubt though he will be in a world of S**t with his managment, and this sort of thing in the army will follow you with things such as further fines for bringing the army into disrepute, as well as promotion bans for a couple years etc.
Im sure all of this would have been taken into account before deciding his fate.