This set of modifications provide some bug fixes and enhancements for the payware Sky Simulations DC-9 v2.
You must own the DC-9 v2 series models (with SP1) to use these modifications. Buy them here or here. The mods were made for the FSX version and will not work in FS9 or the v1 release. Use in the P3D version is possible, but not supported.
Rebuilt and enhanced cockpit sound environment
New GPWS system covering all modes and using priority sorting
New first officer callouts
Load/save module with autosave/load functionality
Various rebuilt or bugfixed instruments
Rebuilt systems files
Realistic autopilot speed hold modes
Realistic autothrottle handling
Realistic fuel and hydraulic systems including expanded failure modes
Aircraft manager for loading, saving and paload/fuel/door handling
"Smart" air speed indicator
More realistic engine spooling for all models
Various other bug fixes and enhancements
This add-on is not 64 bit (P3D v4, FSW) compatible!
The latest version may always be found here.
2017/03/06
http://www.avsim.com/topic/491595-modifications-for-the-sky-simulations-dc-9-v2/ (English)