Sikorsky, Boeing Provide First Look At SB>1 DEFIANT™
Sikorsky and Boeing provided the first look at the new SB>1 DEFIANT™ helicopter. The aircraft’s rotor system will allow it...
SB>1 DEFIANT
Sikorsky and Boeing provided the first look at the new SB>1 DEFIANT™ helicopter. The aircraft’s rotor system will allow it...