Sikorsky–Boeing SB-1 Defiant (ditulis sebagai "SB>1 "; sebutan perusahaan S-100 ) adalah pesawat Sikorsky dan entri Boeing untuk program Future Vertical Lift Angkatan Darat Amerika Serikat , menggantikan inisiatif Joint Multi-Role (JMR).[ 1] [ 2] [ 3] [ 4] [ 5] [ 6] [ 7] [ 8] [ 9]
Pesawat ini adalah helikopter majemuk dengan rotor koaksial kaku, didukung oleh dua mesin turboshaft Honeywell T55; pertama kali terbang pada 21 Maret 2019.[ 10] [ 11] [ 12] [ 13] [ 14] [ 15] [ 16] [ 17]
Referensi
^ "Defiant's first flight falls behind" . Flightglobal. 21 April 2017. Diakses tanggal 20 April 2017 . ^ Boeing and Sikorsky team up on US Army’s JMR – Flightglobal.com, 18 January 2013^ "Sikorsky, Boeing Partner for Joint Multi-Role Future Vertical Lift Requirements" . PR Newswire. 18 January 2013. Diarsipkan dari versi asli tanggal 9 February 2013. Diakses tanggal 28 January 2013 . ^ Sikorsky and Boeing to pitch ‘X-2’-based design for US Army JMR TD effort – Flightglobal.com, 28 February 2013^ "Boeing-Sikorsky Team Emerges as Frontrunner After EADS Quits Army Helo Competition" (archived copy) – Nationaldefensemagazine.org, 14 June 2013.^ "Sikorsky Moves X2 Technology Up A Size For JMR " Aviation Week & Space Technology Archived on 22 June 2014.
^ Boeing and Sikorsky Name New Rotorcraft Diarsipkan 2013-10-22 di Wayback Machine . – Aviationweek.com, 21 October 2013^ Drwiega, Andrew. "Sikorsky-Boeing Announces JMR Defiant Team " MilTechMag , 9 April 2015.
^ "Salinan arsip" . Diarsipkan dari versi asli tanggal 2020-09-28. Diakses tanggal 2022-02-06 . ^ Garrett Reim (9 Oct 2018). "Despite delays, SB-1 Defiant on track for 2018 first flight" . Flightglobal . ^ Mark Huber August 9, 2018. "Sikorsky Defiant Moves Closer To First Flight" . AIN online . ^ Greg Waldron (27 Dec 2018). "SB-1 Defiant breaks cover" . Flightglobal . ^ Garrett Reim (31 Jan 2019). "SB-1 Defiant starts ground run tests ahead of first flight" . Flightglobal . ^ "Sikorsky-Boeing SB>1 DEFIANT™ Helicopter Achieves First Flight" (Siaran pers). Boeing. 21 March 2019. ^ "Defiant back in the air after 'bearing creep' issue found on test bed" . Vertical Magazine . Diakses tanggal 2019-11-26 . ^ Judson, Jen (14 October 2020). "Watch the SB-1 Defiant coaxial demonstrator aircraft hit 230 knots" . Defense News . ^ "Defiant roars through flight test milestones in 2020" . Vertical Magazine . 30 December 2020.
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