Page 67 - World Airnews Magazine July Edition 2020
P. 67

NEWS DIGITAL


                                               BLACK HAWK REPLACEMENT


                                               REACHES SPEED MILESTONE



                                              The army also awarded a contract to a   The Defiant programme has spent many
                                            Textron-Bell team, which built the V-280   hours testing the engine and other systems
         A Sikorsky-Boeing team has an-     Valor, a tiltrotor-design helicopter that   on the ground in a special test stand
          nounced that the experimental helicopter   completed its first test flight in December   designed to collect data and predict how
          prototype competing to replace the Army's   2017.                    the prototype will perform during flight.
          UH-60 Black Hawk has completed a flight   Since then, the Valor has exceeded   "I think the key takeaway is, we are
          at nearly 205 knots, or 236 miles per hour,   speeds of 300 knots, or 345 mph.  seeing exactly the performance our
          and is just months away from exceeding   The Defiant's test flight at 205 knots "is   analytical tools have predicted; this gives
          250 knots, nearly 290 mph.        just a number, but it's a number that you   even greater confidence as we continue to
           The SB-1 Defiant prototype is currently   are not typically accustomed to hearing   expand the speed envelope and manoeu-
          competing against the V-280 Valor   with respect to a helicopter," Bill Fell, a   vres of Defiant," Macklin said.
          prototype, developed by Textron Inc. and   former Army aviator and test pilot in the   In March, the army awarded competitive
          Bell, in the Army's Future Long Range   Defiant programme, said.     agreements to Bell Textron and Sikorsky to
          Assault Aircraft (FLRAA) effort.    "When I started as an Army aviator in   continue into the competitive demonstra-
           That competition is part of the larger   the old [OH-58] Kiowas and [AH-1] Cobras,   tion and risk reduction phase of the FLRAA
          Future Vertical Lift endeavour to equip the   you were [flying] at 100 knots; then we   programme. This is scheduled to last until
          army with faster, longer-range helicopters   graduated to Black Hawks and Apaches and   2022, the year the army plans to select one
          beginning in 2030.                it's 130 to 140 knots,' he said.   vendor to eventually produce FLRAA.
           "We are really proud of this milestone    "We went 205 knots with less than 50%   Randy Rotte, director of business devel-
          and what our team has achieved," said Jay   of the installed prop power, so expect a lot   opment for Boeing cargo helicopters and
          Macklin, director of Future Vertical Lift   more in the future, because we had a lot   future vertical lift, said he is confident that
          Business Development for Sikorsky.   more prop power to apply to this machine."  Defiant will give aviators what they need to
           "Exceeding 200 knots is significant also   The Defiant was designed to fly at a   survive in the "most lethal and complicated
          because it's beyond any conventional   minimum speed of 230 knots, "so we will   battlefields today and in the future."
          helicopter's speed."              go well in excess of that, in excess of 250   "The survivability through the low-level
           Sikorsky, which is owned by Lockheed   knots," Fell said.           high-speed manoeuvres, the ability to fly in
          Martin and Boeing built the Defiant after   "It's not weeks, it's not years, it's   close formation and into those dark, dusty,
          the Army awarded the team a contract   probably in the order of a few months   tight [landing zones] ... it's going to enable
          in 2014 as part of the Joint Multi Role   before we get out to maximum speed," Fell   our army's ground forces' commanders
          Technology Demonstrator (JMRT-D)   said. "It's hard to say because it's all based   to conduct operations that are nearly
          programme.                        off of success here on the test bed."  impossible today." Q

                                                                                                  JUST


                                                                                          PASSING

                                                                                      THROUGH























                       Phenom 300 (A40-CY) – A great shot depicting the Omani Police Phenom 300 that transited through Malta
                     International airport when it stopped for fuel, with the final destination being Seville. Photo  by Andre Abela.



                                                  World Airnews | July Extra 2020
                                                          — 20—
   62   63   64   65   66   67   68   69   70   71   72