With the two target locks you get from Weapons Engineer, would that allow for two re-rolls (one per lock)?
Card Text
When a ship you have locked is attacking, you may choose 1 attack die. The attacker must reroll that die. You can acquire target locks on other friendly ships.
You may maintain 2 target locks (only 1 per enemy ship). When you acquire a target lock, you may lock onto 2 different ships.