FVL: Sikorsky-Boeing Defiant Hits 235 MPH, Aims For 288

FVL: Sikorsky-Boeing Defiant Hits 235 MPH, Aims For 288
FVL: Sikorsky-Boeing Defiant Hits 235 MPH, Aims For 288

Despite COVID-19, the SB>1 Defiant team is testing furiously to catch up with archrival Bell’s V-280 tiltrotor, which has almost 10 times as many flight hours.

Boeing CH-47 Factory Isn’t Out Of The Woods

Boeing CH-47 Factory Isn’t Out Of The Woods
Boeing CH-47 Factory Isn’t Out Of The Woods

Congress stopped the US Army from cancelling advanced procurement, while Germany, Israel, and the UK are all potential purchasers – but none has signed a production contract yet.

Will Army Uncancel CH-47F Chinook Upgrade? Sec. Esper & Gen. McConville

Will Army Uncancel CH-47F Chinook Upgrade? Sec. Esper & Gen. McConville
Will Army Uncancel CH-47F Chinook Upgrade? Sec. Esper & Gen. McConville

The Army wants to keep its options open on upgrading its heaviest cargo helicopter. Boeing is worried the window of opportunity — and its factory — will close before the Army makes up its mind.

Baby Steps For Defiant As Army Accelerates FVL

Baby Steps For Defiant As Army Accelerates FVL
Baby Steps For Defiant As Army Accelerates FVL

The Sikorsky-Boeing super-copter has just over an hour of flight time, but the Army says it has all the data it needs to accelerate the program. How?

Future Vertical Lift: SB>1 Defiant Flight Delayed Until Early 2019

Future Vertical Lift: SB>1 Defiant Flight Delayed Until Early 2019
Future Vertical Lift: SB>1 Defiant Flight Delayed Until Early 2019

While Bell’s rival V-280 uses tiltrotor technology, proven in widespread service on the V-22 Osprey since 2007, the Defiant uses Sikorsky’s revolutionary compound helicopter technology, which promises superior agility — but which has only actually flown in two experimental aircraft, the X2 and S-97 Raider, both of which are much smaller than Defiant.

SB>1 Defiant Will Be Worth The Wait: Sikorsky & Boeing

SB>1 Defiant Will Be Worth The Wait: Sikorsky & Boeing
SB>1 Defiant Will Be Worth The Wait: Sikorsky & Boeing

Sikorsky and Boeing are saying that their aircraft is taking longer than Bell’s because their design is more inventive — harder, riskier, and more time-consuming, yes, but ultimately better. In particular, while the SB>1 looks like it’ll be a little slower than the V-280, going by the companies’ projections for top speed, Sikorsky and Boeing say their machine will be much more maneuverable.