I got mine fixed by PNL but it's very annoying and pricey getting fix it every time.
So I'm looking for one as replacement in case the other one died or fails forever.
Yeah this chassis is very weird and hard to find from what I can tell, one was posted recently for sale in offer up for ref:
https://offerup.com/item/detail/896d634a-a8d3-3f28-91fd-d00129fa1f4f