Why do you have to open the pneumatic crossfeed valves to de-ice the wings? Exactly what does the AC bus cross-tie switch do? And why do the engines only draw fuel from the center tank when all the fuel booster pumps are on? The key to understanding these and many other aspects of your aircraft is studying the schematic drawings for the various aircraft systems. That may sound a little bit dry, but to help you out I have included a Schematics section in the DC-9 Classic Flight Center that gives you live interactive schematic drawings.
Just recently came across an article on the Internet that detailed the differences between the various DC-9 models, as well as the MD-80 series, the MD-90 and B717. I thought it was a very interesting article and I wanted to share it with you.
Dovetail Games. The latest contender trying to make move to take over the flightsim throne from FSX. Can they do it? Do we even care? I think we should care. And I think they can.
Download the DC-9 Classic Repaint Kit by McPhat Studios now! This repaint kit allows you to paint the DC-9 Classic in any livery you want; real or imagined.
User created liveries are collected at the Flight1 File Library System and we strongly encourage all repaints to upload their liveries there. You are however free to upload the liveries you have created yourself to any website you want.
The repaint kit is released as freeware, but restrictions do apply. Please read the readme.txt file.