Page 30 - World Airnews Magazine May Edition 2021
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FEATURE                                                                                                                  AIRLINES


                                  HOW 3D PRINTING CAN                                                                                                      MARKING 30 YEARS IN


                                  REVOLUTIONISE AIRCRAFT                                                                                                   ZAMBIAN SKIES



                                  MAINTENANCE AND REPAIR


                                                                                             By Robert Lea





              he maintenance of aircraft is a signif-
        Ticant challenge for aerospace opera-
        tors. The need to quickly repair machines and

        get them flightworthy, while also keeping
        costs low, is a high-pressure business.
         Replacement parts for aging aircraft can

        be difficult to source as manufacturers


        tend to be reluctant to produce parts for
        outmoded, no-longer built, vehicles. This is
        especially true if those manufacturers don't                                                                                                                purposes. This has been demonstrated by   call centre to make or change bookings,
        expect to supply such parts more than once                                                                                                                  the increase in air travel among Zambians   and vice versa.
        or twice every few years.                                                                                                      his year marks 30 years that Profli-  in the past decade.         The initiative will enable seamless



         These demands converge to make a                                                                                        Tght has been fl ying in the Zambian   In recent years, the airline has seen the   connections on one ticket between the two


        method of manufacturing custom reliable                                                                                  and African skies; a record that no other   opening of new routes within Zambia and   airlines’ networks which include Lusaka,
        replacement parts quickly and easily, highly                                                                             private airline in Zambia’s aviation history   in the southern Africa region. From its base   Ndola, Livingstone, Mfuwe in Zambia on


        desirable. Aircraft operators are beginning                                                                                                                 in Lusaka, its domestic routes have grown   the Proflight network and Plettenberg Bay,



        to invest in 3D printing platforms that can                                                                              has managed to beat.               to include Livingstone, Mfuwe, Lower   Margate, Johannesburg on the CemAir


        provide custom-made devices without the                                                                                   Since 1991, Zambia’s leading airline has   Zambezi, Ndola and Solwezi.  network in South Africa.
        need to commit to the creation of moulds                                                                                 connected Zambia to the southern Africa   Throughout the years, Proflight has   Having weathered storms and enjoyed



        and specific tooling methods.                                                                                            region, linking businesses and reconnecting   brought the wonder of air travel to   successes over the years, Proflight remains



         An example of such a project is the US                                                                                  families and friends.              thousands. In 2013, the airline carried   optimistic for the future and committed to



        Airforce (USAF) and its collaboration with   The company says that this platform is up to   All of these are necessary for aircraft   In 1991, Proflight took to the Zambian   over 135,000 passengers, and the number   connecting Zambia to the region.







        Essentium - a Texas-based provider of   15 times as fast as leading competitors.   parts due to frequent exposure to various   skies. The airline’s initial goal was to make   has been on the rise since then – until the   “We are here to stay in order to fulfil our








        additive manufacturing solutions. The two   In addition to producing parts rapidly, the   lubricants, fuels and additives.   flying safe, efficient, reliable and friendly   impact of COVID-19 which has dramatically   mission to ensure essential connectivity





        have united to pioneer the production of   system can slice down the time needed to                                      for all Zambians and, over the years, most   affected travel globally.  between Zambia and the region with






        advanced additive manufacturing solutions   certify parts. The system also is of sufficient   This variety is enabled by what the team   will agree there is little doubt that the   In the company’s early days, its primary   a significant economic contribution.







        to be deployed over applications such   size to allow for the mass production of parts.   calls the HSE Hozzle. The oddly named   airline has continuously gone above and   focus was on tourism-related travel, flying   In addition, our vision sees Proflight




        as tooling, ground support, and crucially   "Essentium demonstrated it has the   component is a nozzle that is equipped   beyond to achieve its goal.       people to national parks, but to reflect the   continuing to be a key player in the region’s





        maintenance, repair and overhaul (MRO).  expertise and capabilities to create parts   with both an integrated heating and   “Three decades - no small feat”  needs of its diverse clientele, today Proflight’s   aviation market, while maintaining a





         “We're really doing a deep dive into the   with consistent replication using the   temperature sensing unit  -   which can heat   When the airline was set up by former   backbone is business travel, particularly in   continuous growth path and innovative




        applications and providing materials that   Essentium HSE 3D printing platform,"   materials up to 550⁰C in just three seconds    Zambian Airways pilot Tony Irwin (now   the mining sector. The on-demand Lusaka-  improvement of passenger experience,



                                                                               -  and a sapphire tip that allows for the


        can be used across the Air Force and the   adds Teipel. "We'll work together to drive   extrusion of high-performance materials.   Proflight managing director), the company   Solwezi route goes to show this.  further positioning Zambia as a business



        US department of defence,” Elisa Teipel,   additive manufacturing technology forward                                     had only one five-seater Beechcraft Baron   Its role in the economic growth of the   centre and travel hub in the Southern



        co-founder and serving chief development   and for faster aircraft repairs that massively   The system can also be used to create a   aircraft. Today, Proflight claims the top spot   nation is a key factor in its success, and   Africa region,” said Irwin.






        officer, Essentium                 reduce time to deliver parts to keep our   variety of moulds and tools in addition to   as Zambia’s leading scheduled airline, with   it is a position it hopes will come to the   As the airline flies into a new decade, its



                                                                               parts for immediate use, all without the



         The project will supply parts for aircraft   war fighters ready."     need to re-tool. This means an unparalleled       a fleet including a 50-seater Bombardier   fore again as the world comes out of   achievements and milestones in the last
        and ground vehicles, focusing on providing   The time taken to get aircraft back in the   range of creativity and development.  CRJ-100 jet, and three 29-seater Jetstream   the COVID-19 bubble and revitalises its   30 years tell the story of a true Zambia





        support for older aircraft to sustain them,   skies will also be vastly reduced because                                  41 aircraft.                       economies.                         success. And as a pioneer in Zambia’s





        extend their lifecycle and negate the need   the system being developed by the USAF-  For the USAF the shift towards the use   “Three decades aloft is no small   The company has created synergy and   aviation industry, Proflight is celebrating




        for costly replacements.           Essentium collaboration can be deployed   of additive manufacturing solutions like    feat. We are truly proud to be the first   strategic partnerships with other players on   the last decade with renewed optimism



         The USAF estimates that almost 10000   in situ on the ground at bases or hangers   the HSE 3D printer represents a forward-  Zambian airline to celebrate this great   the market. Proflight signed its first code-  for a future of continued growth, while






        replacement part requests are delayed each   where aircraft are serviced.  thinking move away from the dependence        achievement,” Irwin said.          share agreement with RwandAir in 2015,   reflecting on the evolution and needs of

                                                                               on more traditional supply chains.

        year, often because manufacturers can't                                                                                   “And while we have helped pioneer   while several interline agreements are in   the industry and society.


        supply the part. Often these delays cause   A WIDER-RANGE OF PRODUCTION   “That’s another key breakthrough. It used      Zambia towards being a more mobile, travel-  place with South African Airlines, Emirates,   Despite the negative effects of COVID-19





        vital craft to sit in hangers and on runways at   MATERIALS            to be that you could design things as an          savvy generation of flyers, making air travel   Ethiopian Airlines and Kenya Airways.  Proflight Zambia remains focused on its








        critical times. The more creative and custom-  Different aircraft parts perform different   engineer, but you couldn’t manufacture.   more accessible, it is our loyal Proflight   More recently, the airline signed a   goal of connecting the nation. The airline



        based service provided by 3D printing could   functions and therefore require a wide   With additive, you can design things that   customers who are behind our success, and   partnership agreement with CemAir   commits to stay true to its four values:



        help make this a thing of the past.  range of physical properties. Fortunately,   you can print that you could have never   we thank them for all their support.”  of South Africa, complementing route   safety, reliability, efficiency and friendly




                                           the HSE printer is an open platform, which   made before, “ Elisa Teipel, co-founder   The past three decades have been                                     service. Q
        RAPIDLY PRODUCING PARTS            means that it can be adapted to use a wide   and serving chief development officer,   both rewarding and fulfilling - as well as   networks between Zambia and South



                                                                                                                                                                    Africa, providing customers with a seamless


        The team spearheading the USAF-Essentium   variety of materials.       Essentium. Q                                      challenging. The airline democratised   travel experience. Under this partnership,   Article courtesy: https://www.



        collaboration will develop new materials   This includes materials with high                                             the local airspace by giving Zambians the   Proflight clients can use CemAir’s ticket   themastonline.com/2021/04/15/





        and processes using the manufacturer's   temperature and chemical resistance and   Article courtesy: https://www.azom.com/  opportunity to travel within their country   sales desk at OR Tambo International   proflight-marks-30-years-in-zambian-


        high-speed extrusion 3D printing system.   substances with anti-corrosive properties.   news.aspx?newsID=55913           and beyond for leisure and business   Airport in Johannesburg, as well as CemAir   skies/



                                                   World Airnews | May 2021                                                                                                 World Airnews | May 2021
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