I know that both the AI and the transport system have only been brought online recently, and repair efforts are ongoing. Honestly, this ship crashed and has sat untouched for over a century, we're lucky that life support to the stasis chambers is still working properly. I'm sorry, I'm not a mechanic. If you want a full rundown, you'd be better off speaking to someone who's been working up there, like Kaylee or Kaidan Alenko.