Engines – Page 7
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NewsUniversal Hydrogen takes ‘key step’ in certification of fuel cell propulsion system
California start-up Universal Hydrogen is a step closer to establishing a certification basis for retrofitting ATR 72 regional turboprops with its fuel cell technology.
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News‘Infuriating’: Hawaiian’s CEO blasts Pratt’s PW1100G response as airlines plan to ground more jets
Hawaiian Airlines’ chief executive has taken issue with how RTX and subsidiary Pratt & Whitney (P&W) apparently plan to handle its massive recall of PW1100G geared turbofans (GTFs), which power Hawaiian’s Airbus A321neos.
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NewsMTU expects $1bn impact from PW1100G issue but maintains faith in geared-fan outlook
German aerospace firm MTU Aero Engines is expecting a $1 billion impact from its risk-sharing position in the Pratt & Whitney PW1100G programme, as a result of the powder metal contamination issue affecting the powerplant. But MTU is still assessing liability, as an 18% risk- and revenue-sharing partner, arising from ...
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NewsIl-114-300 engine cleared for operation at higher altitudes
Russia’s federal air transport regulator has approved an extended operating regime for the Klimov TV7-117ST-01 engine which powers the revamped Ilyushin Il-114-300 turboprop. The approval, says Rosaviatsia, allows the engine to operate at altitudes up to 7,600m (25,000ft). Flight tests are planned for this year, it states, and a pre-production ...
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NewsAsia-Pacific PW1100G operators flag ‘significant’ schedules impact from latest engine woes
At least one Asia-Pacific operator of Pratt & Whitney’s (P&W) beleaguered PW1100G engines warns that the latest technical issues will have “significant’ impact on their near-term schedules.
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NewsWizz Air estimates 10% capacity impact during Pratt & Whitney engine repairs
Central European budget carrier Wizz Air is expecting a technical issue affecting Pratt & Whitney PW1100G engines will limit its capacity over the second half of the 2023-24 fiscal year. Wizz Air operates a fleet of Airbus single-aisle jets, with a substantial proportion consisting of A320neo-family aircraft fitted with the ...
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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.