Engines – Page 4
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NewsP&W geared turbofan issue will ground hundreds of A320neos through 2026
Airlines will need to remove hundreds of Pratt & Whitney PW1100G geared turbofan (GTF) engines from the wings of Airbus A320neo-family jets by the end of 2024 to inspect for defective high-pressure turbine and compressor discs.
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NewsH2FLY completes first liquid hydrogen-powered flights
In what it claims is a world first, German advanced powertrain developer H2FLY has completed a series of manned flights using a fuel cell-equipped aircraft powered by liquid hydrogen.
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NewsGKN progresses projects as it eyes future hydrogen-powered flights
GKN Aerospace hopes by the end of 2023 to have more clarity on potential government funding for several research and development programmes that will pave the way for flight tests of a hydrogen-powered aircraft.
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NewsUK aviation alliance plots course for hydrogen-fuelled future
A newly established lobby group promoting hydrogen aviation in the UK will by year-end publish an initial roadmap setting out the steps policymakers must take if the sector is to flourish.
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NewsMore GE90 turbofans subject to ‘iron-inclusion’ defect
A new Federal Aviation Administration proposed rule reveals that more GE Aerospace turbofans may include compressor components made from contaminated material.
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NewsMaglev pitches ‘magnetic levitation’ air taxi concept and names GE as supplier
US start-up aerospace company Maglev Aero has revealed details about its development of a new breed of electric vertical take-off and landing aircraft powered by a magnetically levitated, rotating fan.
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NewsReplacing F-35’s power-management system would cost $3 billion: Honeywell
The manufacturer of the F-35’s electrical power and cooling system argues that the US government should more actively coordinate with various suppliers to deliver a long-term solution for additional onboard cooling.
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NewsFAA orders inspections of some PW1100Gs to address risk of component cracks
The Federal Aviation Administration has given airlines roughly one month to inspect some Pratt & Whitney PW1000G-series turbofans for high-pressure compressor cracks, after the engine maker last month disclosed that widespread inspections were needed.
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NewsTrio team on liquid hydrogen fuel system development
A trio of aerospace manufacturers are to collaborate on the development of a liquid hydrogen fuel system for future zero-emission aircraft applications.
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News737 Max awaits engine inlet design fix to avert risk of severe damage from anti-ice
Boeing is undertaking design modification of the 737 Max engine inlet after discovering that use of engine anti-ice in certain operating conditions can result in failure of the inlet’s inner barrel and substantial cowl damage. Operators must revise the aircraft’s flight manual to instruct pilots not to use engine anti-ice ...
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NewsNo relief from supply-chain malaise ‘any time soon’: Rolls-Royce chief
Rolls-Royce chief Tufan Erginbilgic expects prolonged supply-chain problems, although he says the company has limited the impact of fires at two suppliers. The engine manufacturer states that it has built up inventory in order to meet demand in civil aerospace and counter supply-chain disruption. Speaking during the manufacturer’s half-year briefing ...
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NewsCanary Islands start-up Surcar aims to use hydrogen-electric Twin Otters
Canary Islands floatplane start-up Surcar Airlines is intending to use hydrogen-electric engines on De Havilland Twin Otter aircraft. The company plans to introduce aircraft retrofitted with the ZA600 powertrain developed by propulsion specialist ZeroAvia. Surcar Airlines is looking to offer inter-island services and sightseeing tours. It will initially use conventionally-powered ...
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NewsFuel-cell-converted aircraft could replace 20% of turboprop market: report
A new report concludes that fuel-cell powered ATR and De Havilland Canada turboprops could have enough range to cover most typical turboprop routes – but only when carrying far fewer passengers.
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NewsUS judge dismisses Go First suit against Pratt after arbitrator changes terms
A US judge has tossed out Go First’s lawsuit against Pratt & Whitney (P&W) after a Singapore arbitration body overturned an earlier order.
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NewsNew CAeS facility to accelerate hydrogen aircraft expertise
Cranfield Aerospace Solutions (CAeS) has opened a newly refurbished hangar and research and development centre to support its development of hydrogen-powered aircraft.
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NewsSafran chief reveals previous CFM engine issue with contaminated powder metal
Safran chief Olivier Andries has disclosed that its CFM International engine venture experienced its own issue with powder metal contamination two years ago. Andries mentioned the situation during a half-year briefing on 27 July, days after rival Pratt & Whitney’s parent company revealed a powder metal contamination problem affecting in-service ...
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NewsSafran raises full-year outlook on back of strong civil engine aftermarket
Civil aftermarket activity has helped drive a strong performance in Safran’s propulsion business over the first half of the year. Safran delivered 785 Leap engines over the six months to 30 June, including 419 in the second quarter, compared with the previous half-year figure of 465. The Leap powers the ...
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NewsNo short-term production disruption from latest P&W engine snag: Airbus chief
Airbus is confident that the latest snag to affect Pratt & Whitney PW1000G engines will not disrupt A320neo-family production this year, but the airframer has yet to assess potential effects further out. Pratt & Whitney parent RTX disclosed on 25 July that a “rare condition” in powder metal used for ...
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NewsAftermarket helps drive strong Rolls-Royce first-half civil aerospace performance
Strong civil aerospace performance over the first half has contributed to Rolls-Royce’s raising its full-year financial guidance. Rolls-Royce is expecting first-half underlying operating profit for the division to reach £400 million ($515 million), contrasting with the previous interim loss of £79 million. It says higher aftermarket profitability – the result ...
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NewsGE Aerospace hikes turbofan deliveries as profits flow
GE Aerospace turned a $1.5 billion profit in the second quarter of 2023 as the company significantly increased the pace of its commercial aircraft engine deliveries.