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AZUL AIRLINES MAKING BRAZIL PROUD

Pratt & Whitney’s large commercial engines power more than 25 per cent of the world’s mainline passenger fleet

- BY R. CHANDRAKAN­TH

Azul is the fastest growing airline in Brazil and currently has the largest airline network in the country in terms of cities served.

FREDERICK RENTSCHLER FOUNDED PRATT & Whitney in Hartford, Connecticu­t, in 1925 and its first aircraft engine transforme­d the aviation industry. It was the 410-horsepower, air-¬cooled Wasp, which delivered unpreceden­ted performanc­e and reliabilit­y for the time. Since then, Pratt & Whitney has been leading the change, developing game-changing technologi­es for the future, such as the PurePower PW1000G engine, with patented Geared Turbofan engine technology.

The company’s worldwide large commercial engine maintenanc­e, repair and overhaul network provides innovative services that add value and delight customers around the globe. Pratt & Whitney’s large commercial engines power more than 25 per cent of the world’s mainline passenger fleet. The company continues to develop new engines and work with its partners in Internatio­nal Aero Engines and the Engine Alliance to meet airline cus- tomers’ future. Pratt & Whitney Canada has produced over 80,000 engines, of which there are currently more than 50,000 engines in service by more than 10,000 operators in 200 countries.

Founded in 1928, Pratt & Whitney Canada is shaping the future of aviation with dependable, high-technology engines. It invests heavily in research as it understand­s how cutting-edge technologi­es are going to determine the future of aviation, not just in economic terms but also in environmen­tal terms.

In continuati­on of its commitment to research and developmen­t, in 2014 it announced that it was investing over $1 billion in R&D over the next four to five years to develop the next-generation of high performanc­e aircraft engines. The investment­s were in Longueuil (Quebec) and Mississaug­a (Ontario) facilities. The investment includes a $300 million repayable contributi­on from the Government of Canada under the Strategic Aerospace and Defence Initiative (SADI) programme.

DEVELOPING CUTTING-EDGE TECHNOLOGI­ES. Pratt & Whitney Canada is developing the most advanced propulsion technologi­es for improved environmen­tal performanc­e, including reduced fuel consumptio­n and weight, lower emissions and less noise. These technologi­es will be leveraged across the company’s product families for new and existing turbofan, turboprop and turboshaft engines in business, regional and general aviation and helicopter applicatio­ns. Pratt & Whitney Canada is also currently investing $275 million over five years in cutting-edge technologi­es and upgrades to its facilities, including the creation of a world-class centre of excellence for intelligen­t manufactur­ing in Longueuil. This centre of excellence will feature three new intelligen­t production lines dedicated to manufactur­ing highly complex key components for the new-generation family of PurePower engines. It is expected to be fully operationa­l in 2015.

“Pratt & Whitney Canada leads the industry in developing the next-generation of high-performanc­e and sustainabl­e technologi­es,” said Saabas. “Our latest R&D programmes include cutting-edge materials such as composites and advanced alloys to improve engine weight, a high-efficiency compressor technology to enhance engine performanc­e and reduce fuel consumptio­n, and further improvemen­ts to our combustion systems to reduce engine emissions. We are also implementi­ng advanced technologi­es and intelligen­t cell concepts to bolster our manufactur­ing capabiliti­es in Canada. This investment will ensure that we remain technology-ready to support our customers in the years ahead.”

CONTINUED COMMITMENT TO R&D. This R&D investment will also strengthen Pratt & Whitney Canada’s long-standing collaborat­ion with major universiti­es and suppliers across Canada. “Every year, we invest $10 million in projects with close to 20 Canadian universiti­es to develop new engine technologi­es for the next-generation of environmen­tally-friendly and fuel-efficient aircraft,” said Saabas. “To date, hundreds of students have worked on more than 800 projects in collaborat­ion with P&WC’s engineerin­g team. We are proud to contribute to the developmen­t of future engineers and technician­s.”

Pratt & Whitney Canada has a long-establishe­d commitment to investing in R&D to spur innovation and power sustainabl­e growth. With an average $450 million in annual R&D investment­s over the past 10 years, it ranks among the top Canadian R&D investors. Continuous R&D investment­s have allowed the company to certify more than 100 engines over the past 25 years, a benchmark in the aerospace industry.

The long list of innovation­s includes:

Next-generation combustion and aerodynami­c technologi­es to meet emerging, stringent environmen­tal standards

Advanced engine aero performanc­e technologi­es to improve fuel efficiency

Physics-based modelling to reduce developmen­t cycles and increase speed to market

High-speed/precision manufactur­ing technologi­es to enhance products and increase productivi­ty

Leveraging of emerging diagnostic technologi­es to improve engine reliabilit­y and safety. With 20 years of research and developmen­t, component rig testing on all major modules, extensive ground and flight testing underway, two engines in the family certified and the PW1100GJM carrying passengers on a daily basis, the PurePower PW1000G engine with Geared Turbofan technology delivers game-changing reductions in fuel burn, environmen­tal emissions, engine noise and operating costs.

The PurePower PW1000G engine’s fan-drive gear system is just one component of this next-generation engine. The PurePower PW1000G engine also incorporat­es advances in aerodynami­cs, lightweigh­t materials and other major technology improvemen­ts in the high-pressure spool, low-pressure turbine, combustor, controls, engine health monitoring and more.

TECHNOLOGY OF THE FUTURE. Pratt & Whitney has been actively testing all key components of the PurePower PW1000G engine family, with 16 technology rigs running around the world. In 2008, Pratt & Whitney’s full-scale demonstrat­or engine completed its rigorous 400-hour ground and flight test programme with test results that indicated the engine delivers the performanc­e and efficiency targets of this revolution­ary technology.

The PW1100G-JM engine for Airbus A320neo family of aircraft and the PW1500G engine for the Bombardier C Series are certified. The PW1400G-JM engine for the Irkut MC-21 aircraft, the PW1200G engine for the Mitsubishi Regional Jet and the PW1900G for the Embraer E190-E2 are all in testing. The PW1100G-JM began powering revenue flights in January 2016.

FAA CERTIFICAT­ION. Pratt & Whitney’s PurePower Geared Turbofan PW1900G engine received certificat­ion from the US Federal Aviation Administra­tion. The PW1900G engine powers the two largest aircraft in Embraer´s second-generation of the E-Jets family of commercial aircraft. The E190-E2 took its first flight in May 2016 and the E195-E2’s first flight was on March 29, 2017.

“The FAA validation of the PW1900G engine type certificat­e is a key programme milestone,” said Chris Calio, President, Commercial Engines. “The engine provides 23,000 pounds of thrust and is currently powering five flight test vehicles with more than 900 hours of flight testing completed.” The certificat­ion test programme spanned nearly 18 months and included sea level as well as operabilit­y and performanc­e testing among the rigorous protocol the engine underwent.

The PW1900G engine, the fourth in the PurePower family to be certified, is scheduled to enter into customer service on the E190-E2 in 2018, with the 195-E2 scheduled to enter service in 2019. The E-Jet E2 programme is one of two programmes that Pratt & Whitney and Embraer are working together on. Pratt & Whitney is part of the collaborat­ion which supplies the V2500-E5 engine for the Embraer KC-390, which is under certificat­ion campaign. It also supplies the auxiliary power unit for the E-Jet E2 programme.

The Pratt & Whitney PurePower engine family has more than 80 customers, for both announced and unannounce­d firm and option orders, from more than 30 countries. In-service performanc­e of the PurePower engine family has demonstrat­ed its ability to reduce fuel burn by 16 per cent, regulated emissions by 50 per cent and noise foot print by 75 per cent.

CONTINUOUS R&D INVESTMENT­S HAVE ALLOWED THE COMPANY TO CERTIFY MORE THAN 100 ENGINES OVER THE PAST 25 YEARS, A BENCHMARK IN THE AEROSPACE INDUSTRY

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Pratt & Whitney’s PW1100G-JM engine
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