The right gunner of the armed blackfish (the one that controls the 40mm cannons) has no CCIP (the marker that shows where shells fall), making it impossible to accurately aim those cannons.
Also a minor nitpick: For the left gunner, while the CCIP does work, there's an inaccuracy between the impact marker and where the impacts fall, maybe it's because of the V44's motion but a FCS should take care of that.