Originally Posted by
AC681
I'd be curious if that's even an option for the Q400, as I'm unaware of any airline that does. Especially given the Q400s....unique.... electrical system (For example, coffee makers don't get powered till engine 2 is running, a potable water system would require 2 GPUs both AC and DC to run when on the ground....)
https://dehavilland.com/aftermarket-...-enhancements/
https://www.aviacionline.com/de-havi...sh-8-400-cabin
I don't recall if this upgrade programme had actually got launched.