Hobbie + Flechette Torpedo + R3-A2
At first glance, I thought this would double stress a target and leave Hobbie unstressed. But then I wondered whether spending the target lock for the torp came before officially declaring a target.
The Flechette Torpedo says: Spend your target lock and discard this card to perform this attack . . .
while the rules say that:
If you have to spend the target lock to start the steps for performing an attack, that you mean you spend your target lock BEFORE Hobbie can use it to get rid of the stress from R3-A2. I'm not sure if that is the case or not.