The broken one is the one in the red circle connected to the board by a wire into an ipex laptop style connector, the other two are fine and seem to be soldiered directly to traces unlike the one that broke. I can't see any traces going to it on the front or back of the board like the other...
I haven't played with routers in a bit, been linking a ac66rA and a ac68uA and two comps I installed and I wondered if you still updated this because I need some old features back now that I'm out in the country with wide open spaces, switching back to your fork, happy to see it is very recent...