This aircraft come with Animated Ground Servicing (AGS)
Press Shift+E to open / close the passenger doors.
Press Shift+D to open / close the cargo doors
Press Shift+F to start / end the animations
To fully used your animation make sure that you add these commands in Options/Controls/Assignments:
1- Wing fold/unfold = SHIFT + F
2- Tail hook up/down = SHIFT + D
---------AGS Install Instructions--------
More informations about how to setup your FS2004 or FSX to activate animations (AGS) at: