There are two kinds of CRJ200 "freighters". The first is the AEI freighter conversion, which has a real cargo door. https://www2.bombardier.com/Used_Air...heet.en.en.pdf https://www.aircargonews.net/service...h-mexicos-tsm/

Plainly, this thing, assuming it's real, does not. What it could be is something like the Avmax "package freighter", which loads through the existing door. CRJ Package Freighter ? Avmax If you scroll through the photos, you can see how it works. Basically, you use a belt loader and load it like a cargo compartment, with little nets in each zone to hold the stuff in place. Meh.