Phone Toll Free (866) 271-GDAS (4327) or International (912) 965-4700 and select from the following options:

Press 1 for GDAS Spare Support Organization
For further Options:
1) Challenger, Hawker, Falcon
2) Astra series G100, Galaxy G200
3) GII through GV
4) Westwind
5) For all other Aircraft

Press 2 for Westwind Technical Support
1) Tech Ops
2) Service Bulletins
3) Data Sales / Contracts / STCs

Press 3 for GDAS Facility Directory
1) Dallas
2) Las Vegas
3) Minneapolis
4) West Palm Beach
5) Westfield

Press 4 for Aircraft Maintenance Scheduling
1) Master Scheduling
2) Dallas
3) Las Vegas
4) Minneapolis
5) West Palm Beach
6) Westfield

Press 5 for Westwind Technical Publications

Press 0 for GDAS Operator