US to Purchase S-61T Helicopters for Use in Afghanistan
HOUSTON: Sikorsky Aerospace Services announced today at Heli-Expo that the U.S. State Department has entered into an IDIQ (indefinite delivery-indefinite ...
HOUSTON: Sikorsky Aerospace Services announced today at Heli-Expo that the U.S. State Department has entered into an IDIQ (indefinite delivery-indefinite ...