Seems like it has a small bay for torpedoes and depth charges, a number of external hard points and a "free fall chute" for dropping things out of the plane [0]

Seems like it has a small bay for torpedoes and depth charges, a number of external hard points and a "free fall chute" for dropping things out of the plane [0]. I'm guessing the latter is what was used here. Here's a picture of it being used from inside the plane [1] [0] http://www.b737.org.uk/mma.htm http://www.b737.org.uk/mma.htm [1] https://picryl.com/media/aircrewman-assigned-to-patrol-squadron-vp-16-deploys-a-mk-58-smoke-marker-out-80658c https://picryl.com/media/aircrewman-assigned-to-patrol-squad...