Had an interesting thing come up, in combination with flechette torpedoes.
As written:
User locks and attacks with the flechette torps.
Misses.
After the attack is performed (hit/miss irrelevant), stress is applied (in this case to the cloaked phantom at range 3).
The torpedo is retained as the attack missed.
Repeat.
We felt that perhaps the intent was that the attack should only be considered as having been performed if the munition card is actually used, but as written this is not clear.