Another refresh of a mould review brings us to the MD-90. It's an obscure type but it's had a decent representation in 1/400 and new aircraft are still being made. Still need a China Northern example though. Here's an update:
MD-90s in 1/400 scale by rstretton, on Flickr
MD-90s in 1/400 scale by rstretton, on Flickr